poluidor
poluidor 30秒了解
- Poluidor: a noun for something or someone causing pollution.
- Identifies sources of environmental contamination.
- Used in discussions about nature, industry, and health.
- Example: A factory is a polluter.
Understanding "Poluidor"
The Portuguese word poluidor, when used as a noun, refers to something or someone that causes pollution. Pollution is the introduction of harmful substances or products into the environment, making it impure, damaged, or contaminated. Think of it as anything that messes up the natural balance and health of our planet, air, water, or soil. This term is crucial in discussions about environmental protection, sustainability, and the impact of human activities on the natural world.
- Noun Form
- 'Poluidor' is a masculine noun. The feminine form is 'poluidora'.
- Contexts
- You'll commonly hear or read 'poluidor' in news reports about environmental issues, scientific studies on climate change, legal documents concerning environmental regulations, and everyday conversations about conservation efforts. It can refer to specific things like a factory emitting smoke, a type of chemical, or even a vehicle that releases a lot of exhaust fumes. In a broader sense, it can also refer to a person or entity responsible for causing pollution.
Examples in Action
Consider a factory that releases harmful chemicals into a river. That factory is a 'poluidor'. An old car that emits excessive exhaust fumes is also a 'poluidor'. Even certain agricultural practices that lead to soil or water contamination can be described as a source of 'poluidores'. Understanding this word helps you engage with critical global issues and appreciate the efforts being made to mitigate environmental damage. It's a direct way to identify the agents responsible for the degradation of our planet's ecosystems.
A fábrica é um grande poluidor do rio próximo.
O fumo das chaminés é um poluidor do ar.
- Related Concepts
- The word is closely related to the verb 'poluir' (to pollute) and the adjective 'poluído' (polluted).
Precisamos reduzir o uso de veículos que são grandes poluidores.
Constructing Sentences with "Poluidor"
Using poluidor effectively in sentences requires understanding its role as a noun identifying the agent of pollution. It can be the subject of a sentence, the object, or part of a descriptive phrase. The context will dictate whether you're referring to a specific entity, a type of substance, or even an abstract concept that contributes to environmental harm.
As the Subject of a Sentence
When 'poluidor' is the subject, it performs the action of polluting or is identified as a source of pollution. The verb will agree with it, and it can be modified by adjectives to provide more detail.
O carro antigo é um poluidor do ar.
In this example, 'O carro antigo' (the old car) is the subject, and it is identified as a 'poluidor'.
As the Object of a Sentence
'Poluidor' can also be the direct or indirect object, receiving the action of a verb. This often happens when discussing efforts to control or identify polluters.
O governo identificou o principal poluidor da região.
Here, 'poluidor' is the direct object of the verb 'identificou' (identified).
In Descriptive Phrases
'Poluidor' can be part of a phrase that describes something or someone. It can be used with prepositions like 'de' (of) to specify what is being polluted.
A descarga de resíduos industriais torna a fábrica um poluidor significativo.
This sentence uses 'poluidor' to describe the factory's role.
Using the Plural Form
The plural form is 'poluidores'. This is used when referring to multiple sources of pollution.
As indústrias são frequentemente os maiores poluidores das cidades.
This sentence correctly uses the plural 'poluidores' to refer to industries in general.
Real-World Usage of "Poluidor"
The term poluidor is deeply embedded in discussions about environmental consciousness and policy, making its presence frequent in various real-world scenarios. You'll encounter it most often in contexts where the impact of human activities on the environment is being assessed, discussed, or regulated. Understanding these contexts will help you grasp the practical application of the word.
News and Media
News reports, especially those covering environmental disasters, government regulations, or scientific findings related to pollution, frequently use 'poluidor'. For instance, a news segment might report on a company being fined for being a 'poluidor' of a local river, or discuss new legislation aimed at curbing emissions from industrial 'poluidores'. Documentaries about climate change or conservation also regularly feature this term.
O jornal destacou o aumento de poluidores no ar da cidade.
Environmental Science and Policy
In academic settings, scientific journals, and policy debates, 'poluidor' is a standard term. Researchers might classify different industrial processes as 'poluidores' based on their emissions. Policymakers use the term when drafting laws, setting emission standards, or assigning responsibility for environmental cleanup. Discussions about international agreements on pollution often refer to 'poluidores' on a global scale.
Estudos identificam o tráfego como um grande poluidor urbano.
Everyday Conversations
Even in casual conversations, people might use 'poluidor' when discussing local environmental concerns. For example, someone might complain about a nearby factory being a 'poluidor' of their neighborhood's air quality, or discuss the impact of plastic waste being a 'poluidor' of oceans. Public service announcements about recycling or reducing carbon footprints often implicitly or explicitly address 'poluidores'.
Legal and Regulatory Contexts
In legal documents, environmental impact assessments, and regulatory frameworks, 'poluidor' is a key term. Laws are often written to define responsibilities and penalties for 'poluidores'. For instance, the 'princípio do poluidor-pagador' (polluter-pays principle) is a fundamental concept in environmental law, directly using this term.
A empresa foi multada por ser um poluidor histórico.
Avoiding Pitfalls with "Poluidor"
While poluidor is a straightforward term, learners might make certain mistakes that affect the accuracy and naturalness of their Portuguese. Being aware of these common errors can significantly improve your fluency and understanding.
Confusing Noun and Adjective Forms
The most frequent mistake is confusing the noun 'poluidor' with its adjective form 'poluído' (polluted). 'Poluidor' refers to the agent *causing* pollution, while 'poluído' describes the state of *being* polluted.
- Incorrect
- O rio está um poluidor.
- Correct
- O rio está poluído.
- Incorrect
- Este é um ar poluidor.
- Correct
- Este é um ar poluído.
Forgetting Gender and Number Agreement
Like all Portuguese nouns, 'poluidor' must agree in gender and number with the article and any adjectives used. The feminine form is 'poluidora', and the plural forms are 'poluidores' (masculine plural) and 'poluidoras' (feminine plural).
- Incorrect
- As fábricas são um grande poluidor.
- Correct
- As fábricas são grandes poluidoras.
- Incorrect
- O governo quer controlar o poluidora.
- Correct
- O governo quer controlar o poluidor.
Overuse or Misuse in General Contexts
While 'poluidor' is essential for environmental discussions, avoid using it to describe something that merely causes inconvenience or is slightly messy, unless it directly relates to environmental contamination. For general negativity, other words might be more appropriate.
A festa barulhenta não é um poluidor ambiental, mas sim um incômodo.
Pronunciation Errors
Misplacing the stress can lead to misunderstanding. The stress in 'poluidor' falls on the last syllable: po-lui-DOR. Incorrect stress can make the word sound unfamiliar or even change its meaning.
Synonyms and Related Terms for "Poluidor"
While poluidor is a precise term for an agent of pollution, Portuguese offers several related words and alternatives that can be used depending on the specific nuance or context. Understanding these distinctions allows for more varied and accurate expression.
Synonyms and Near-Synonyms
Direct synonyms for 'poluidor' are rare, as it's quite specific. However, related terms describe the *act* or *state* of pollution, or specific types of polluting agents.
- Contaminante
- Meaning: Contaminant. This word is very similar and often interchangeable with 'poluidor', especially when referring to substances that make something impure. It emphasizes the act of contamination.
- Agente poluidor
- Meaning: Polluting agent. This is a more descriptive phrase that means essentially the same thing as 'poluidor'. It's often used in scientific or technical contexts.
- Fonte de poluição
- Meaning: Source of pollution. This phrase refers to the origin or cause of pollution, which could be a 'poluidor'.
Related Verbs and Adjectives
Understanding the related verb and adjective forms is crucial for a complete grasp of the concept.
- Poluir (Verb)
- Meaning: To pollute. This is the action that a 'poluidor' performs.
- Poluído (Adjective)
- Meaning: Polluted. This describes the state of something that has been affected by pollution.
Contextual Alternatives
In certain contexts, instead of using 'poluidor' directly, you might describe the *type* of polluting agent.
- Emissor (Noun)
- Meaning: Emitter. Used specifically for things that emit pollutants, like a vehicle or a factory chimney.
- Resíduo (Noun)
- Meaning: Waste, residue. Certain types of waste are 'poluidores'.
- Veneno (Noun)
- Meaning: Poison. In extreme cases, a highly toxic substance could be referred to as a 'veneno' and thus a 'poluidor'.
Distinguishing from Similar Concepts
It's important not to confuse 'poluidor' with terms related to general damage or destruction that isn't environmental.
- Destruidor (Adjective/Noun)
- Meaning: Destroyer. This refers to something that destroys, which could be physical or abstract, but not necessarily environmental pollution.
- Prejudicial (Adjective)
- Meaning: Harmful, detrimental. While a 'poluidor' is 'prejudicial', not everything 'prejudicial' is a 'poluidor' in the environmental sense.
How Formal Is It?
趣味小知识
The concept of 'polluting' has existed for as long as humans have impacted their environment. However, the formalization of the term 'poluidor' in Portuguese, as in many other languages, became more prominent with the rise of industrialization and increased awareness of its environmental consequences.
发音指南
- Misplacing stress on the first or second syllable.
- Pronouncing the 'o' sounds incorrectly.
- Not clearly articulating the final 'dor' sound.
难度评级
The word 'poluidor' itself is relatively simple to understand once its meaning is grasped. However, its usage in complex sentences, especially in formal or technical contexts related to environmental law or science, can increase reading difficulty.
Writing accurately with 'poluidor' requires correct agreement in gender and number, and understanding its role as a noun. Avoiding confusion with 'poluído' is key. Using it in sophisticated arguments about environmental policy adds complexity.
Pronunciation is straightforward, and the basic meaning is easy to convey. Using it in everyday conversation about environmental issues is generally simple.
The word is fairly common in media and discussions about the environment, making it relatively easy to recognize when heard.
接下来学什么
前置知识
接下来学习
高级
需要掌握的语法
Gender and Number Agreement for Nouns
O carro (masculine singular) é um poluidor. Os carros (masculine plural) são poluidores. A fábrica (feminine singular) é uma poluidora. As fábricas (feminine plural) são poluidoras.
Use of Articles with Nouns
Um poluidor (a polluter) vs. O poluidor (the polluter). Precisamos combater poluidores (polluters) vs. Precisamos combater os poluidores (the polluters).
Prepositions with Nouns
Poluidor do ar (air polluter) - 'do' is 'de' + 'o'. Poluidor da água (water polluter) - 'da' is 'de' + 'a'.
Distinguishing Nouns from Adjectives
O rio está poluído (adjective: polluted) vs. A fábrica é um poluidor (noun: polluter).
The 'Princípio do Poluidor-Pagador'
This legal principle uses the noun 'poluidor' in a compound term, demonstrating its formal application in legal contexts.
按水平分级的例句
O carro faz fumaça.
The car makes smoke.
Simple present tense verb 'faz' (makes).
A fábrica solta fumaça.
The factory releases smoke.
Noun 'fábrica' (factory), verb 'solta' (releases).
A água está suja.
The water is dirty.
Adjective 'suja' (dirty) agrees with feminine noun 'água' (water).
O lixo está no chão.
The trash is on the ground.
Noun 'lixo' (trash), preposition 'no' (in the).
O ar está ruim.
The air is bad.
Adjective 'ruim' (bad) used to describe 'ar' (air).
A fábrica usa muita energia.
The factory uses a lot of energy.
Verb 'usa' (uses), quantifier 'muita' (a lot of).
O rio tem lixo.
The river has trash.
Noun 'rio' (river), verb 'tem' (has).
Precisamos de ar limpo.
We need clean air.
Verb 'precisamos' (we need), adjective 'limpo' (clean).
A fábrica é um grande poluidor.
The factory is a big polluter.
'Poluidor' is a masculine noun. 'Um grande' modifies it.
Este carro é um poluidor do ar.
This car is an air polluter.
'Poluidor' here acts as a noun, specifying the role of the car.
O lixo plástico é um poluidor dos oceanos.
Plastic trash is a polluter of the oceans.
'Poluidor' is used with the preposition 'dos' (of the).
A fumaça da chaminé é um poluidor.
The smoke from the chimney is a polluter.
'Fumaça' (smoke) is identified as a 'poluidor'.
Precisamos combater cada poluidor.
We need to combat every polluter.
'Cada' (every) is used with the singular noun 'poluidor'.
A indústria química é um poluidor notório.
The chemical industry is a notorious polluter.
Adjective 'notório' (notorious) describes the 'poluidor'.
Identificaram o poluidor principal.
They identified the main polluter.
Verb 'identificaram' (they identified), 'poluidor' as the object.
O rio não pode receber mais poluidores.
The river cannot receive more polluters.
'Poluidores' is the plural form, used with 'mais' (more).
A falta de regulamentação transforma certas indústrias em grandes poluidores.
The lack of regulation turns certain industries into big polluters.
Complex sentence structure; 'poluidores' is the predicate nominative.
O governo busca responsabilizar cada poluidor pela degradação ambiental.
The government seeks to hold each polluter responsible for environmental degradation.
Verb 'busca responsabilizar' (seeks to hold responsible); 'poluidor' is the object of the infinitive.
A emissão de gases de efeito estufa faz de um veículo um poluidor significativo.
The emission of greenhouse gases makes a vehicle a significant polluter.
Gerund phrase 'A emissão de...' acts as the subject; 'poluidor' is the object complement.
É crucial identificar o poluidor para implementar soluções eficazes.
It is crucial to identify the polluter to implement effective solutions.
Impersonal construction 'É crucial'; 'poluidor' is the object of 'identificar'.
O princípio do poluidor-pagador visa a internalização dos custos ambientais.
The polluter-pays principle aims at internalizing environmental costs.
Use of a well-known environmental principle involving 'poluidor'.
A poluidora da água pode vir de fontes agrícolas ou industriais.
The water polluter can come from agricultural or industrial sources.
Feminine form 'poluidora' used, possibly referring to a specific female entity or a generalized feminine concept of pollution source.
Novas tecnologias buscam reduzir o impacto de cada poluidor.
New technologies seek to reduce the impact of each polluter.
'Poluidor' used with 'cada' (each), emphasizing individual responsibility.
A comunidade se uniu contra o principal poluidor local.
The community united against the main local polluter.
Collective noun 'comunidade' (community); 'poluidor' as the object of the preposition 'contra' (against).
A responsabilidade de um poluidor não se limita apenas às emissões diretas, mas também às consequências indiretas de suas atividades.
A polluter's responsibility is not limited only to direct emissions, but also to the indirect consequences of their activities.
Complex sentence structure with subordinate clauses; use of possessive 'de um poluidor'.
O debate sobre a taxação de poluidores visa incentivar práticas mais sustentáveis na indústria.
The debate about taxing polluters aims to encourage more sustainable practices in industry.
Gerund 'taxação' (taxation); 'poluidores' is the object of the preposition 'de'.
A legislação ambiental evoluiu para abranger não apenas o poluidor óbvio, mas também as fontes difusas de contaminação.
Environmental legislation has evolved to encompass not only the obvious polluter, but also diffuse sources of contamination.
Use of 'não apenas... mas também...' (not only... but also...); 'óbvio' (obvious) modifies 'poluidor'.
É imperativo que cada nação implemente políticas rigorosas para mitigar os efeitos de seus maiores poluidores.
It is imperative that each nation implements rigorous policies to mitigate the effects of its biggest polluters.
Subjunctive mood 'implemente'; 'maiores poluidores' (biggest polluters) implies a ranking.
O conceito de 'poluidor-pagador' é um pilar fundamental do direito ambiental moderno.
The 'polluter-pays' concept is a fundamental pillar of modern environmental law.
Use of a specific legal term; 'pilar fundamental' (fundamental pillar).
A análise retrospectiva de dados revelou que a expansão urbana descontrolada foi um poluidor silencioso por décadas.
Retrospective data analysis revealed that uncontrolled urban expansion was a silent polluter for decades.
Adverbial phrase 'retrospectiva'; adjective 'silencioso' (silent) describes 'poluidor'.
A conscientização pública sobre os perigos de cada poluidor tem aumentado significativamente.
Public awareness about the dangers of each polluter has increased significantly.
Abstract noun 'conscientização' (awareness); 'cada poluidor' emphasizes individual impact.
A transição para energias renováveis é essencial para reduzir a dependência de fontes poluidoras.
The transition to renewable energies is essential to reduce dependence on polluting sources.
'Fontes poluidoras' is used here, acting as an adjective modifying 'fontes' (sources).
A complexidade da cadeia produtiva moderna dificulta a atribuição de responsabilidade a um único poluidor, exigindo abordagens sistêmicas.
The complexity of the modern production chain makes it difficult to attribute responsibility to a single polluter, requiring systemic approaches.
Sophisticated vocabulary ('cadeia produtiva', 'atribuição', 'sistêmicas'); use of infinitive clauses.
O princípio do poluidor-pagador, embora amplamente aceito, enfrenta desafios na sua aplicação extraterritorial, especialmente em casos de poluição transfronteiriça.
The polluter-pays principle, although widely accepted, faces challenges in its extraterritorial application, especially in cases of transboundary pollution.
Complex sentence structure with concessive clause ('embora'); specialized legal and environmental terminology.
A emergência de novas formas de poluição, como a microplástica, redefine o perfil do poluidor contemporâneo e exige novas estratégias de mitigação.
The emergence of new forms of pollution, such as microplastics, redefines the profile of the contemporary polluter and requires new mitigation strategies.
Abstract nouns ('emergência', 'redefine', 'mitigação'); use of gerunds and complex noun phrases.
A responsabilização de um poluidor corporativo muitas vezes envolve litígios prolongados e a necessidade de provar nexos causais inequívocos.
Holding a corporate polluter accountable often involves prolonged litigation and the need to prove unequivocal causal links.
Specialized legal vocabulary ('litígios', 'nexos causais', 'inequívocos'); abstract concepts.
A transição energética global visa deslocar o paradigma do poluidor tradicional para fontes de energia limpa e renovável.
The global energy transition aims to shift the paradigm from the traditional polluter to clean and renewable energy sources.
Figurative language ('deslocar o paradigma'); sophisticated vocabulary ('transição energética').
A caracterização de um poluidor como 'essencial' ou 'não essencial' pode ser controversa, especialmente quando se trata de indústrias com alto impacto ambiental.
The characterization of a polluter as 'essential' or 'non-essential' can be controversial, especially when dealing with industries with high environmental impact.
Use of quotation marks for specialized terms; complex sentence structure with subordinate clauses.
O monitoramento contínuo de emissões é fundamental para garantir que cada poluidor cumpra as normas ambientais estabelecidas.
Continuous monitoring of emissions is fundamental to ensure that each polluter complies with established environmental standards.
Abstract nouns ('monitoramento', 'conformidade'); use of subjunctive ('cumpra').
A globalização intensificou o debate sobre quem deve arcar com os custos de remediar danos causados por um poluidor transnacional.
Globalization has intensified the debate about who should bear the costs of remedying damages caused by a transnational polluter.
Complex sentence structure; specialized terms ('globalização', 'remediar', 'transnacional').
A inexorável marcha da industrialização, desacompanhada de uma governança ambiental robusta, perpetua a figura do poluidor como um agente quase onipresente na paisagem contemporânea.
The inexorable march of industrialization, unaccompanied by robust environmental governance, perpetuates the figure of the polluter as an almost omnipresent agent in the contemporary landscape.
Highly sophisticated vocabulary ('inexorável', 'governança robusta', 'perpetua', 'onipresente'); complex sentence construction and figurative language.
A recontextualização do poluidor como um ator em um ecossistema interconectado, em vez de um mero transgressor isolado, é fundamental para o desenvolvimento de políticas de sustentabilidade verdadeiramente eficazes.
The recontextualization of the polluter as an actor in an interconnected ecosystem, rather than a mere isolated transgressor, is fundamental for the development of truly effective sustainability policies.
Abstract and philosophical concepts ('recontextualização', 'ecossistema interconectado', 'mera transgressor'); sophisticated argumentation.
A análise crítica do princípio do poluidor-pagador revela suas limitações intrínsecas em cenários de poluição difusa e de difícil atribuição, demandando mecanismos complementares de responsabilidade coletiva.
A critical analysis of the polluter-pays principle reveals its intrinsic limitations in scenarios of diffuse and difficult-to-attribute pollution, demanding complementary mechanisms of collective responsibility.
Advanced critical analysis terminology ('análise crítica', 'limitações intrínsecas', 'difusa', 'mecanismos complementares'); complex sentence structure.
A ascensão da economia circular propõe uma metamorfose na relação entre produção e descarte, visando erradicar a própria noção de poluidor perene.
The rise of the circular economy proposes a metamorphosis in the relationship between production and disposal, aiming to eradicate the very notion of a perennial polluter.
Figurative language ('metamorfose'); sophisticated vocabulary ('ascensão', 'erradicar', 'perene'); conceptual argumentation.
A mensuração do dano ambiental causado por um poluidor não se restringe a métricas quantitativas, mas abrange também a valoração de perdas ecológicas e sociais de natureza qualitativa.
The measurement of environmental damage caused by a polluter is not restricted to quantitative metrics, but also encompasses the valuation of ecological and social losses of a qualitative nature.
Complex sentence structure; abstract and specialized terminology ('mensuração', 'métricas quantitativas', 'valoração', 'natureza qualitativa').
A obsolescência programada, como estratégia de mercado, contribui insidiosamente para a proliferação de poluidores, exacerbando o ciclo de consumo e descarte.
Planned obsolescence, as a market strategy, insidiously contributes to the proliferation of polluters, exacerbating the cycle of consumption and disposal.
Figurative language ('insidiosamente'); sophisticated vocabulary ('obsolescência programada', 'proliferação', 'exacerbando'); conceptual linkage.
A reabilitação de áreas degradadas exige não apenas a remoção dos poluidores ativos, mas também a restauração dos processos ecológicos essenciais para a resiliência do ecossistema.
The rehabilitation of degraded areas requires not only the removal of active polluters, but also the restoration of essential ecological processes for ecosystem resilience.
Complex sentence structure; specialized ecological terms ('reabilitação', 'processos ecológicos', 'resiliência').
A criminalização de condutas poluidoras, embora necessária, deve ser ponderada com a realidade socioeconômica, buscando soluções que promovam a transição justa para todos os atores.
The criminalization of polluting conduct, although necessary, must be weighed against the socioeconomic reality, seeking solutions that promote a just transition for all actors.
Complex sentence structure with concessive clause; sophisticated ethical and political considerations ('ponderada', 'transição justa').
常见搭配
常用短语
— This is a fundamental principle in environmental law which states that those who cause pollution should bear the costs of managing it to prevent damage to human health or the environment.
A legislação ambiental brasileira adota o princípio do poluidor-pagador.
— To determine or find out who or what is causing the pollution.
A investigação ambiental focou em identificar o poluidor responsável pelo vazamento.
— To take action against or fight against the sources of pollution.
É dever de todos combater o poluidor e proteger o meio ambiente.
— To function as or be recognized as a source of pollution.
Sem os devidos filtros, a fábrica acaba por ser um poluidor.
— Refers to major entities or sources that contribute significantly to pollution.
As indústrias pesadas são frequentemente listadas entre os grandes poluidores globais.
— Refers to a source of pollution from past activities that continues to have an environmental impact.
O antigo local de mineração é um poluidor histórico com efeitos duradouros.
— A source that directly releases harmful substances into the environment.
A emissão de fumaça é um poluidor direto do ar.
— A source whose actions lead to pollution through intermediate steps or consequences.
O consumo excessivo de energia, indiretamente, pode ser considerado um poluidor indireto.
— A simplified reference to the 'polluter-pays' principle.
Na justiça ambiental, vale a regra do poluidor e o pagador.
— A more formal term for a polluter, often used in scientific or regulatory contexts.
A análise detectou a presença de um agente poluidor desconhecido na água.
容易混淆的词
'Poluído' is the past participle of 'poluir' used as an adjective, meaning 'polluted'. 'Poluidor' is a noun meaning 'polluter'.
'Poluição' is the noun for 'pollution' itself, the state or process of being polluted. 'Poluidor' is the agent causing it.
Very similar, often interchangeable. 'Contaminante' can sometimes focus more on the substance itself, while 'poluidor' can refer to the entity or agent causing the pollution.
习语与表达
— This is a well-established principle in environmental law stating that the entity responsible for pollution should bear the costs of cleaning it up or compensating for the damage caused.
A nova lei ambiental reforça o princípio do poluidor-pagador, multando severamente as empresas infratoras.
formal— To blame the entity responsible for the pollution, often used when there is a clear culprit for environmental damage.
É fácil atirar a culpa no poluidor, mas a solução requer ações de todos.
neutral— An entity or substance that has the capability to cause pollution, even if it hasn't done so yet or is not currently doing so.
Os resíduos químicos armazenados sem segurança são poluidores em potencial.
neutral— To allow the polluter to continue their harmful activities without intervention or consequence.
As autoridades foram criticadas por deixar o poluidor agir impunemente por anos.
neutral— Refers to a source of pollution that is not easily detected or identified, often subtle or widespread.
O excesso de agrotóxicos no campo pode ser considerado o poluidor invisível dos nossos rios.
neutral— Something or someone that causes pollution but tries to hide it or appears harmless.
A embalagem biodegradável que se decompõe em microplásticos é um poluidor disfarçado.
neutral— Highlights the contrast between the entity causing harm and those who might benefit from the activity that leads to pollution.
A discussão sobre a barragem envolve o poluidor e o beneficiário, e os impactos ambientais.
neutral— Metaphorically, someone or something that damages the reputation of another entity.
O escândalo financeiro tornou-se um poluidor da reputação da empresa.
figurative— Ironically, someone who is aware they are polluting but continues to do so.
É triste ver um poluidor consciente que ignora os apelos por mudança.
ironic— The ongoing effort or struggle to stop or mitigate pollution caused by specific entities.
A comunidade local travou uma batalha contra o poluidor que ameaçava a saúde de todos.
neutral容易混淆
Both words derive from the verb 'poluir' and relate to the concept of pollution.
'Poluído' is an adjective describing something that has been contaminated or dirtied. 'Poluidor' is a noun referring to the entity or substance that causes the pollution. For example, 'O rio está poluído' (The river is polluted), but 'A fábrica é um poluidor' (The factory is a polluter).
O ar estava poluído por causa do poluidor da indústria.
Both are nouns related to the act or result of making something dirty or harmful.
'Poluição' refers to the state or process of being polluted, or the harmful substances themselves. 'Poluidor' specifically names the agent or entity responsible for causing the pollution. For instance, 'A poluição do ar é um problema sério' (Air pollution is a serious problem), and 'O carro é um poluidor do ar' (The car is an air polluter).
A poluição causada pelo poluidor afetou a saúde de todos.
Both refer to something that introduces harmful substances into the environment.
'Poluidor' often emphasizes the active agent or entity causing the pollution, while 'contaminante' can refer more broadly to any substance that contaminates. They are often interchangeable, but 'poluidor' might be preferred when referring to larger entities like factories or vehicles, while 'contaminante' might describe specific chemicals.
O derramamento de óleo liberou um forte contaminante, tornando a empresa um poluidor.
Both relate to the release of substances into the environment.
'Emissor' specifically refers to something that emits, particularly gases or radiation. While many 'emissores' are also 'poluidores' (e.g., a car's exhaust pipe), not all 'poluidores' are primarily 'emissores' (e.g., plastic waste in the ocean). 'Poluidor' is a broader term for the cause of pollution.
O tubo de escape é um emissor de gases poluidores.
Both words imply harm or damage.
'Destruidor' means something that destroys. While a 'poluidor' can be destructive, 'destruidor' is a more general term for causing ruin. 'Poluidor' is specifically linked to environmental contamination. A forest fire might be 'destruidor', but it's not typically called a 'poluidor' unless it releases specific pollutants.
O incêndio foi um evento destruidor, mas o fumo era um poluidor do ar.
句型
O/A [Noun] é um/uma [poluidor/poluidora].
O carro é um poluidor.
[Poluidor/Poluidora] de [Medium].
Fábrica é poluidora da água.
Identificar o/a [poluidor/poluidora].
Precisamos identificar o poluidor.
Responsabilizar o/a [poluidor/poluidora].
O governo quer responsabilizar o poluidor.
O/A [poluidor/poluidora] [Verb Phrase].
O poluidor industrial causa grandes danos.
O princípio do [poluidor]-pagador.
Aplicamos o princípio do poluidor-pagador.
A complexidade de atribuir responsabilidade a um [poluidor].
A complexidade de atribuir responsabilidade a um poluidor é alta.
Fontes [poluidoras] de [Medium].
Fontes poluidoras de energia.
词族
名词
动词
形容词
相关
如何使用
High in contexts related to environment, industry, and law.
-
Confusing 'poluidor' (noun) with 'poluído' (adjective).
→
O carro é um poluidor (noun). O ar está poluído (adjective).
Learners often use 'poluidor' when they mean 'polluted'. Remember, 'poluidor' is the agent causing pollution, while 'poluído' describes the state of being polluted.
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Incorrect gender or number agreement.
→
A fábrica é uma poluidora. As fábricas são poluidoras. O rio é um poluidor. Os rios são poluidores.
Forgetting to make 'poluidor' agree with the noun it modifies or refers to is common. Ensure masculine/feminine and singular/plural forms are correct.
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Using 'poluidor' for general messiness.
→
O quarto está sujo (messy), mas a chaminé da fábrica é um poluidor do ar (environmental).
'Poluidor' specifically refers to environmental contamination. For general untidiness, use words like 'sujo' (dirty) or 'bagunçado' (messy).
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Misplacing the stress in pronunciation.
→
po-lui-DOR
Stressing the wrong syllable can make the word difficult to understand. The stress is always on the final syllable.
-
Confusing 'poluidor' with 'poluição'.
→
A poluição (pollution) é causada pelo poluidor (polluter).
'Poluição' is the abstract concept or the result of pollution, while 'poluidor' is the agent responsible for it.
小贴士
Agent vs. State
Remember that 'poluidor' is the agent (the 'doer') of pollution, while 'poluído' describes the state of being polluted. Think of it like 'teacher' (poluidor) vs. 'taught' (poluído).
Agreement is Key
Always ensure your 'poluidor' agrees in gender and number with the noun it refers to. Use 'poluidora' for feminine singular, 'poluidores' for masculine plural, and 'poluidoras' for feminine plural.
Environmental Focus
Use 'poluidor' when specifically talking about environmental harm, contamination, or degradation. Avoid using it for general messiness or inconvenience unless it directly relates to ecological impact.
Stress the End
The emphasis in 'poluidor' is on the final syllable: po-lui-DOR. Practicing this will make your pronunciation clearer and more natural.
Build Around It
Learn related words like 'poluir' (to pollute), 'poluição' (pollution), and 'contaminante' (contaminant) to expand your understanding and usage of this topic.
Visual Association
Picture a factory chimney emitting smoke. The factory is the 'poluidor' – the one causing the 'dor' (pain/harm) to the environment.
Common Phrases
Familiarize yourself with phrases like 'o princípio do poluidor-pagador' (the polluter-pays principle) as they are frequently used in formal and legal contexts.
Agent vs. Substance
While 'poluidor' can refer to a harmful substance, it often implies the entity or source that releases it. 'Contaminante' might focus more narrowly on the substance itself.
Real-World Examples
Look for examples of 'poluidor' in news articles about environmental issues or in documentaries to see how it's used in practice.
Sentence Building
Create your own sentences using 'poluidor' in different grammatical structures (subject, object) and contexts to solidify your understanding.
记住它
记忆技巧
Imagine a factory chimney (a 'poluidor') emitting smoke ('dor' sound like 'door' being closed to fresh air). The smoke is 'poluindo' (polluting). Think of a 'door' to clean air being shut by the 'poluidor'.
视觉联想
Picture a factory with a big, dark cloud of smoke coming out of its chimney. The factory itself is the 'poluidor'. Alternatively, visualize a pile of trash in a river, with the trash being the 'poluidor'.
Word Web
挑战
Try to describe three different things you see in your daily life that could be considered a 'poluidor', explaining why in Portuguese. For example, 'Meu carro antigo é um poluidor do ar porque solta muita fumaça.'
词源
The word 'poluidor' comes from the Latin verb 'polluere', meaning 'to defile', 'to contaminate', or 'to desecrate'. This Latin root is also the origin of the English word 'pollute'. The Portuguese verb 'poluir' directly derives from this, and 'poluidor' is formed by adding the agent suffix '-dor'.
原始含义: To defile, to contaminate, to make impure.
Indo-European > Italic > Latin > Romance > Portuguese文化背景
When discussing 'poluidores', it's important to be factual and avoid overly emotional language unless in a specific advocacy context. The term itself is descriptive, but the topic it relates to (environmental damage) can be sensitive.
In English-speaking contexts, the equivalent is 'polluter'. The concept is identical, focusing on the agent causing environmental contamination.
在生活中练习
真实语境
Environmental news reports and documentaries.
- grande poluidor
- principal poluidor
- combater o poluidor
Discussions about industrial activities and their impact.
- poluidor industrial
- responsabilizar o poluidor
- fontes de poluição
Debates on environmental policy and law.
- princípio do poluidor-pagador
- agente poluidor
- poluidor histórico
Everyday conversations about local environmental issues.
- carro poluidor
- lixo poluidor
- ar poluído
Scientific articles on pollution and ecology.
- poluidor do ar
- poluidor da água
- poluidor do solo
对话开场白
"What are some common 'poluidores' in your country?"
"How does the 'princípio do poluidor-pagador' work where you live?"
"Can you think of an example of a 'poluidor histórico'?"
"What actions can individuals take to reduce their impact as potential 'poluidores'?"
"How do you think new technologies can help us deal with 'poluidores'?"
日记主题
Describe a place that has been negatively affected by a 'poluidor' and what could be done to restore it.
Reflect on your own daily activities and identify any potential 'poluidores' you might be contributing to.
Imagine you are a policymaker. What new regulations would you create to address major 'poluidores'?
Write a short story about a community's fight against a significant 'poluidor' in their area.
Discuss the difference between a 'poluidor' and 'poluição', using examples.
常见问题
10 个问题'Poluidor' is a noun referring to the agent or entity that causes pollution (e.g., a factory, a car). 'Poluído' is an adjective meaning 'polluted', describing the state of something that has been affected by pollution (e.g., 'o rio poluído' - the polluted river).
Yes, although it's more commonly used for entities like factories, vehicles, or substances, 'poluidor' can also refer to a person who actively causes pollution, especially in contexts discussing individual responsibility for environmental damage.
The plural form is 'poluidores'. For example, 'As indústrias são grandes poluidores.' (Industries are big polluters.)
Yes, the term 'poluidor' inherently carries a negative connotation because it is associated with causing harm to the environment. It is used to identify sources of undesirable contamination.
This is a key principle in environmental law. It means that the entity identified as the 'poluidor' (polluter) should bear the costs associated with cleaning up the pollution or compensating for the environmental damage caused. It emphasizes accountability.
'Poluidor' generally refers to the agent or entity causing pollution, like a factory or a car. 'Contaminante' often refers more specifically to the substance that contaminates. They are often used interchangeably, but 'poluidor' can be broader, encompassing the source, while 'contaminante' focuses on the harmful material itself.
The stress is on the last syllable: po-lui-DOR. The 'o' sounds are similar to the 'o' in 'pot' or 'pole', and the 'i' is like the 'ee' in 'see'.
Yes, the feminine form is 'poluidora'. While less common in general usage for inanimate objects, it could be used to refer to a female person or a feminine noun that acts as a source of pollution.
Yes, it can be used metaphorically to describe something that spoils or damages something abstract, like a reputation. For example, 'o escândalo foi um poluidor da imagem da empresa' (the scandal was a polluter of the company's image).
You'll frequently hear 'poluidor' in news reports about environmental issues, scientific studies, legal discussions about environmental protection, and everyday conversations about conservation and pollution.
自我测试 10 个问题
/ 10 correct
Perfect score!
Summary
The Portuguese word 'poluidor' is a noun that refers to any agent, substance, or entity responsible for causing pollution in the environment. It's a crucial term in environmental discussions, identifying the sources of harm to our planet, from industrial emissions to waste disposal.
- Poluidor: a noun for something or someone causing pollution.
- Identifies sources of environmental contamination.
- Used in discussions about nature, industry, and health.
- Example: A factory is a polluter.
Agent vs. State
Remember that 'poluidor' is the agent (the 'doer') of pollution, while 'poluído' describes the state of being polluted. Think of it like 'teacher' (poluidor) vs. 'taught' (poluído).
Agreement is Key
Always ensure your 'poluidor' agrees in gender and number with the noun it refers to. Use 'poluidora' for feminine singular, 'poluidores' for masculine plural, and 'poluidoras' for feminine plural.
Environmental Focus
Use 'poluidor' when specifically talking about environmental harm, contamination, or degradation. Avoid using it for general messiness or inconvenience unless it directly relates to ecological impact.
Stress the End
The emphasis in 'poluidor' is on the final syllable: po-lui-DOR. Practicing this will make your pronunciation clearer and more natural.
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à beira
B1On the edge or brink of.
à beira de
B1在...边缘;即将。用于物理位置或即将发生的状态。
à distância
A2在远处,远程地。
a favor de
B1In favor of; supporting.
à sombra
A2在阴凉处 (Zài yīnliáng chù). '他在树荫下休息 (Ele descansa à sombra da árvore).' / '阴凉处比较凉快 (À sombra é mais fresco).'
à volta
A2« À volta » 意为“周围”或“附近”。它用于描述一个通用区域或附近的一个地点。例如:咖啡馆在广场<strong>à volta</strong>。(咖啡馆在广场周围。)它也表示圆形运动。例如:我们去公园<strong>à volta</strong>散步吧。(我们去公园周围散步吧。)
abanar
A2To wave or swing back and forth, like an animal's tail; to wag.
abater
B11. 砍伐(树木)。 2. 屠宰(动物)。 3. 扣除(费用)。 '砍伐那棵树。' '你可以从税收中扣除这些费用。'
Abelha
A2Bee; a stinging winged insect that produces honey.
abeto
A2Abeto(abeto)是一种常绿针叶树,有扁平的针叶,常被称为冷杉。
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