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B1 noun #4,000 最常用 9分钟阅读

solo

前4,000

开始练习例句笔记与提示 solo 30秒了解

解析 solo in your Level:

At the A1 level, you can think of 'solo' as a slightly more formal word for 'ground' or 'earth.' While you will mostly use 'terra' (dirt/earth) or 'chão' (floor/ground) in your first few weeks of learning, you might see 'solo' in very simple science books or on signs. It simply means the surface of the earth. At this stage, just remember that it is a masculine word: 'o solo.' You might use it to say something very basic like 'O solo é marrom' (The soil is brown). It is good to know it exists so you don't get confused when you see it in a nature documentary or a simple text about plants.

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By the A2 level, you are starting to talk about more specific topics like the environment or gardening. You will learn that 'solo' is the word used when talking about where plants grow. You might use it in sentences like 'As plantas precisam de um bom solo' (Plants need good soil). You are also beginning to distinguish between the 'chão' (the floor you mop) and the 'solo' (the earth where trees are). At this level, you should be able to use 'solo' with basic adjectives like 'seco' (dry), 'úmido' (wet), or 'bom' (good) to describe the state of a garden or a park.

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At the B1 level, you should use 'solo' with more confidence in technical or descriptive contexts. This is the level where you discuss agriculture, geography, and environmental issues. You will use terms like 'solo fértil' (fertile soil) and 'erosão do solo' (soil erosion). You understand that 'solo' is the appropriate term for academic or professional discussions about the earth's surface. You can explain why a certain region is good for farming by mentioning the quality of its 'solo.' You also start to encounter the word in more formal contexts, such as news reports about land use or natural disasters like landslides.

At the B2 level, you use 'solo' in complex discussions about sustainability, urban planning, and geology. You are familiar with compound terms like 'impermeabilização do solo' (soil sealing/making the ground waterproof with concrete) and how it affects urban flooding. You can participate in a debate about 'reforma agrária' (land reform) and use 'solo' to discuss productivity and land distribution. Your vocabulary includes specific types of soil, such as 'solo arenoso' or 'solo argiloso,' and you can use the word metaphorically to describe the 'foundation' of a social or political situation, although this is less common than the literal meaning.

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At the C1 level, your use of 'solo' is precise and nuanced. You understand the legal implications of 'uso e ocupação do solo' in urban legislation. You can read scientific papers or high-level journalism that discusses 'microbiologia do solo' or 'pedologia' (the study of soils). You are also aware of the word's patriotic and poetic connotations, recognizing it in national anthems (like the Brazilian one) where it symbolizes the nation's territory. You can switch between 'solo,' 'terra,' 'terreno,' and 'gleba' with ease, choosing the word that perfectly fits the professional or literary register of your conversation.

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At the C2 level, 'solo' is a tool for expert communication. You can discuss the philosophical implications of our connection to the 'solo' or analyze the intricacies of environmental law regarding 'contaminação do solo.' You understand the historical evolution of the word and its Latin roots. In a literary context, you can appreciate how authors use 'solo' to evoke a sense of belonging or physical reality. You are also fully aware of all homonyms and rarely, if ever, confuse the noun 'solo' (soil) with the musical 'solo' or the adjective 'solo' (alone), using each with perfect grammatical and contextual accuracy.

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开始练习例句笔记与提示

solo 30秒了解

Solo means soil or ground in Portuguese, focusing on its physical or technical properties.
It is a masculine noun (o solo) and is used in agriculture, science, and law.
Do not confuse it with 'chão' (indoor floor) or 'terra' (the planet or general dirt).
Commonly found in technical terms like 'solo fértil' (fertile soil) or 'uso do solo' (land use).

In the Portuguese language, the word solo is a versatile noun that primarily refers to the physical substance of the earth's surface, specifically the soil or the ground. While a beginner might first learn the word terra to describe the earth, solo is the more precise term used when discussing the composition, quality, or utility of the land. It is a word that sits comfortably in both the muddy boots of a farmer and the polished shoes of a geologist or a real estate developer. When you speak of solo, you are often referring to the life-giving layer of the planet where plants take root and where the foundations of our civilizations are literally laid. It suggests a sense of depth and biological or mineral complexity that the simpler word chão (floor/ground) does not always convey.

Agricultural Context: In farming, the word is used to describe the fertility and health of the land. Phrases like solo fértil (fertile soil) or preparação do solo (soil preparation) are fundamental to agricultural discourse in Brazil and Portugal.
Geological and Scientific Context: Scientists use solo to categorize different types of earth based on their properties, such as solo arenoso (sandy soil) or solo argiloso (clay soil). It refers to the uppermost layer of the lithosphere.
Legal and Urban Context: The term uso do solo (land use) is a critical technical term in urban planning and law, referring to how specific areas of land are zoned for residential, commercial, or industrial use.

O agricultor analisou a umidade do solo antes de semear o milho.

Furthermore, it is essential to distinguish this noun from its homonyms. In Portuguese, solo can also be an adjective meaning 'alone' or 'single' (though sozinho is more common), and a noun in music meaning a 'solo' performance. However, in the context of nature and geography, it stands as the pillar for discussing the ground beneath us. Whether you are talking about the solo pátrio (one's native soil/homeland) or the solo lunar (lunar soil), the word carries a weight of physical presence and fundamental importance. It is the stage upon which all terrestrial life unfolds, making it a key vocabulary word for anyone moving beyond basic Portuguese into intermediate topics like environmental science, travel, or property management.

A erosão do solo é um grande problema em áreas desmatadas.

Using solo correctly involves understanding its role as a masculine noun (o solo). It is frequently paired with adjectives that describe its physical state or its chemical properties. Because it is a technical and descriptive word, you will often find it in academic texts, news reports about the environment, and technical manuals. However, it also appears in poetic and patriotic contexts, where it represents the land of one's birth. To master its usage, one must look at how it interacts with verbs like preparar (to prepare), cultivar (to cultivate), proteger (to protect), and analisar (to analyze).

Describing Quality: You can use adjectives like rico (rich), pobre (poor), úmido (moist), or seco (dry) to describe the state of the soil. Example: 'Este solo é muito rico em minerais.'
Actions Involving the Ground: Verbs like escavar (to excavate) or nivelar (to level) are commonly used with solo in construction and engineering. Example: 'Eles precisam nivelar o solo antes de construir a casa.'

As raízes das árvores ajudam a fixar o solo e evitar deslizamentos.

In more abstract or metaphorical uses, solo can refer to the foundation of an argument or a situation. While base is more common for 'foundation,' saying someone is in solo firme (firm ground) implies they are in a secure and stable position. In sports, especially gymnastics, solo refers to the floor exercise, where athletes perform routines on a padded mat. This variety of use cases shows that while the core meaning is 'earth,' the application of the word stretches across many domains of human activity. When writing, remember that solo is almost always preceded by the definite article o or an indefinite article like um, unless it is part of a compound term or a specific technical label.

O solo desta região é ideal para o cultivo de café.

You will encounter the word solo in several distinct environments in Portuguese-speaking countries. One of the most common places is in the daily news, particularly during weather forecasts or environmental reports. If there is a risk of landslides (deslizamentos de terra), the reporter will often discuss the saturation of the solo due to heavy rains. In Brazil, a country with a massive agricultural sector, the word solo is a staple of economic news. Discussions about crop yields, the expansion of the agricultural frontier, and the health of the solo are constant topics on television and in newspapers. If you visit a rural area, you will hear farmers talking about 'trabalhar o solo' (working the soil) or 'corrigir o solo' (correcting the soil's acidity).

In an educational setting, from primary school to university, solo is the standard term used in geography and science classes. Students learn about the different layers (horizontes) of the solo and the importance of conservation. If you are interested in gardening or landscaping, you will see this word on every bag of potting mix or fertilizer in a Brazilian or Portuguese garden center. Labels will specify if the product is for a specific tipo de solo. Furthermore, in the context of aviation and space exploration, you will hear terms like solo lunar or contato com o solo (ground contact). When a plane lands, the moment it touches the runway is often described in technical terms using the word solo.

A sonda espacial coletou amostras do solo de Marte.

In cultural and patriotic contexts, the word appears in national anthems and literature. The Brazilian National Anthem, for instance, mentions solo pátrio, evoking a deep connection to the land itself. In this sense, solo is not just dirt; it is the sacred territory of the nation. You might also hear it in the world of sports, specifically gymnastics, where the 'floor' event is called prova de solo. If you are watching the Olympics in Portuguese, you will frequently hear the commentators praising an athlete's performance 'no solo.' This wide range of applications—from the dirt in a garden to the technicalities of urban planning and the heights of nationalistic pride—makes solo an essential word for any serious learner of Portuguese.

One of the most frequent mistakes English speakers make when learning Portuguese is confusing solo with its synonyms terra and chão. While they all relate to the ground, they are not always interchangeable. Chão is the most common word for the surface you walk on, especially indoors or on paved surfaces. If you drop your keys, they fall on the chão, not the solo. Using solo in that context would sound overly scientific or dramatic, as if the keys fell into the geological crust of the earth. Conversely, using chão to describe agricultural potential sounds slightly informal or imprecise compared to solo.

Another significant point of confusion is the homonym solo meaning 'alone' or 'only.' In English, 'solo' is very common as an adjective or adverb (e.g., 'he traveled solo'). In Portuguese, while solo can be used this way in music (um solo de guitarra) or as an adjective in formal contexts, the word sozinho is much more natural for 'alone.' If you say 'Eu estou solo,' people might understand you, but it sounds like you are saying 'I am soil' or using a very dated, poetic form. It is better to use sozinho for people and solo for the earth or musical performances.

Solo vs. Terra: Terra is 'earth' or 'land.' It is broader. You can have terra in a flowerpot, but you study the solo of a region. Terra also means the planet Earth (a Terra).
Solo vs. Chão: Chão is the surface. If you are cleaning the floor, you are cleaning the chão. You would never say you are cleaning the solo unless you are a geo-engineer cleaning a site.

Finally, watch out for the pronunciation. In Portuguese, the 'o' sounds are often more closed or open depending on the word, but in solo (the noun for soil), both 'o's are typically closed (/ˈso.lu/), though regional variations exist. Mistaking the gender is also a common error; it is always masculine (o solo). Saying a solo changes the meaning entirely, often functioning as an adverbial phrase meaning 'singly' or 'alone' in specific contexts, or referring to the musical solo in a feminine-associated context, though o solo remains the standard for the musical noun too.

To truly expand your Portuguese vocabulary, it is helpful to see where solo fits within a cluster of related terms. Depending on whether you are talking about gardening, construction, or geography, you might choose a different word to be more precise. Here we compare solo with its closest relatives to help you choose the right word for every situation. Understanding these nuances is what separates an intermediate learner from a truly fluent speaker.

Terra: The most general term. It can mean soil, the planet, a country, or land in general. Use terra for everyday gardening ('Vou comprar terra para as flores').
Terreno: Refers to a specific plot of land or a piece of real estate. If you are buying a lot to build a house, you are buying a terreno, not just solo.
Chão: The ground or floor. It emphasizes the surface. 'Sentar no chão' (to sit on the floor/ground) is very common.
Substrato: A more technical term used in biology and gardening to describe the underlying layer or the specific material plants grow in.

O engenheiro avaliou a resistência do solo antes de iniciar a obra, enquanto o dono do terreno observava.

When you want to sound more professional or scientific, solo is almost always the better choice than terra. For example, in a report about environmental degradation, you would use degradação do solo. If you are talking about the foundation of a building, you talk about the estabilidade do solo. However, if you are just playing with dirt in the backyard, terra is perfectly fine. By choosing solo, you signal that you are interested in the properties, the quality, or the technical classification of the ground.

How Formal Is It?

趣味小知识

The word 'solum' in Latin is also the ancestor of the English word 'sole' (as in the sole of a shoe) and 'solid'. This connection highlights the concept of 'solo' as the fundamental base or foundation of things.

发音指南

UK /ˈsɔ.lu/

US /ˈso.loʊ/

The stress is on the first syllable: SO-lo.

押韵词

Bolo (cake) Rolo (roll) Consolo (consolation) Tolo (fool) Selo (stamp - near rhyme) Gelo (ice - near rhyme) Cotovelo (elbow) Cabelo (hair)

常见错误

Pronouncing it like the English word 'solo' with a long 'o' at the end.
Confusing the noun 'solo' (soil) with the adjective 'solo' (alone).
Using an open 'o' sound (/ɔ/) in regions where the closed 'o' (/o/) is standard.
Pronouncing the 's' as a 'z' (it is always 's' at the start of words).
Forgetting to shorten the final 'o' to a 'u' sound in casual speech.

难度评级

阅读 2/5

Easy to recognize because it looks like the English word 'soil' or 'solo'.

写作 3/5

Requires remembering the masculine gender and the specific contexts where it beats 'terra'.

口语 3/5

Pronunciation is simple but requires avoiding English-style long 'o' sounds.

听力 2/5

Clearly articulated in most technical or formal speeches.

接下来学什么

前置知识

Terra Planta Água Chão Verde

接下来学习

Agricultura Fertilizante Erosão Geografia Meio ambiente

高级

Pedologia Lixiviação Intemperismo Humus Topografia

需要掌握的语法

Nouns ending in '-o' are typically masculine.

O solo, o carro, o livro.

Adjectives must match the gender of the noun.

Solo fértil (masculine), Terra fértil (feminine).

Contractions with 'em' + 'o' become 'no'.

As plantas crescem no solo.

Pluralization of '-o' nouns adds '-s'.

Um solo, dois solos.

Preposition 'sob' (under) vs 'sobre' (on/over).

As raízes estão sob o solo; a grama está sobre o solo.

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按水平分级的例句

O solo é escuro.

The soil is dark.

Simple subject-verb-adjective structure.

A planta está no solo.

The plant is in the soil.

Uses the contraction 'no' (em + o).

O solo tem água.

The soil has water.

Basic use of the verb 'ter'.

Eu vejo o solo.

I see the soil.

Subject-verb-object.

O solo é importante.

The soil is important.

Linking verb 'ser' with an adjective.

Gato no solo.

Cat on the ground.

Simple noun phrase.

O solo é seco.

The soil is dry.

Masculine adjective 'seco' matching 'solo'.

Flores no solo.

Flowers in the soil.

Plural noun with a prepositional phrase.

Eles preparam o solo para o jardim.

They prepare the soil for the garden.

Present tense of 'preparar'.

O solo precisa de sol e água.

The soil needs sun and water.

Verb 'precisar' requires the preposition 'de'.

Não caminhe neste solo úmido.

Do not walk on this damp soil.

Imperative negative with 'neste' (em + este).

Este solo é bom para as árvores.

This soil is good for the trees.

Demonstrative pronoun 'este'.

O solo da fazenda é muito fértil.

The farm's soil is very fertile.

Use of 'da' to show possession/origin.

Existem muitos tipos de solo.

There are many types of soil.

Verb 'existir' in the plural.

O solo ficou muito quente hoje.

The ground became very hot today.

Past tense of 'ficar' (became).

Nós estudamos o solo na escola.

We study the soil at school.

First person plural present tense.

A erosão do solo é causada pela chuva forte.

Soil erosion is caused by heavy rain.

Passive voice 'é causada'.

O agricultor usa fertilizantes para nutrir o solo.

The farmer uses fertilizers to nourish the soil.

Infinitive 'nutrir' expressing purpose.

É necessário analisar o solo antes da construção.

It is necessary to analyze the soil before construction.

Impersonal expression 'É necessário'.

O solo arenoso não retém muita água.

Sandy soil does not retain much water.

Adjective 'arenoso' derived from 'areia' (sand).

A poluição do solo afeta a qualidade dos alimentos.

Soil pollution affects the quality of food.

Subject-verb-object with a complex subject.

Eles estão protegendo o solo contra a degradação.

They are protecting the soil against degradation.

Present continuous 'estão protegendo'.

O solo brasileiro é rico em diversos minerais.

Brazilian soil is rich in various minerals.

Adjective 'brasileiro' modifying 'solo'.

Muitas formigas vivem sob o solo.

Many ants live under the ground.

Preposition 'sob' meaning 'under'.

O manejo inadequado do solo pode levar à desertificação.

Inadequate soil management can lead to desertification.

Modal verb 'pode' followed by infinitive.

A impermeabilização do solo urbano aumenta o risco de enchentes.

The sealing of urban soil increases the risk of floods.

Noun phrase 'impermeabilização do solo'.

Pesquisadores estudam a microbiota do solo para melhorar as colheitas.

Researchers study soil microbiota to improve harvests.

Technical term 'microbiota'.

O solo argiloso é conhecido por sua alta capacidade de retenção.

Clay soil is known for its high retention capacity.

Passive construction 'é conhecido por'.

A rotação de culturas ajuda a manter a saúde do solo.

Crop rotation helps maintain soil health.

Abstract noun 'saúde' applied to soil.

Leis rigorosas controlam o uso do solo em áreas de preservação.

Strict laws control land use in preservation areas.

Technical term 'uso do solo'.

O solo foi contaminado por resíduos industriais tóxicos.

The soil was contaminated by toxic industrial waste.

Past passive voice.

A compactação do solo impede o crescimento das raízes.

Soil compaction prevents root growth.

Verb 'impedir' (to prevent/hinder).

A pedologia é a ciência que se dedica ao estudo da gênese do solo.

Pedology is the science dedicated to the study of soil genesis.

High-level scientific terminology.

O Plano Diretor define as diretrizes para a ocupação do solo urbano.

The Master Plan defines the guidelines for urban land occupation.

Legal/Administrative register.

A resiliência do solo a mudanças climáticas é um tema recorrente.

The resilience of soil to climate change is a recurring theme.

Abstract concept 'resiliência'.

O solo pátrio é exaltado com fervor no hino nacional.

The native soil is exalted with fervor in the national anthem.

Poetic/Patriotic adjective 'pátrio'.

A lixiviação de nutrientes torna o solo ácido e pobre.

The leaching of nutrients makes the soil acidic and poor.

Technical term 'lixiviação'.

O solo é um recurso natural não renovável em escala humana.

Soil is a non-renewable natural resource on a human scale.

Complex scientific statement.

A bioremediação é utilizada para descontaminar o solo de metais pesados.

Bioremediation is used to decontaminate soil from heavy metals.

Advanced environmental technology term.

A topografia influencia diretamente a formação e profundidade do solo.

Topography directly influences soil formation and depth.

Adverb 'diretamente' modifying the verb.

A intrincada teia trófica que habita o solo é fundamental para a biosfera.

The intricate trophic web that inhabits the soil is fundamental to the biosphere.

Sophisticated biological terminology.

A soberania de uma nação está intrinsecamente ligada à gestão de seu solo.

A nation's sovereignty is intrinsically linked to the management of its soil.

Political/Philosophical discourse.

O solo atua como um sumidouro de carbono vital na mitigação do aquecimento global.

Soil acts as a vital carbon sink in mitigating global warming.

Technical environmental metaphor 'sumidouro de carbono'.

A degradação química do solo decorre frequentemente do uso excessivo de agrotóxicos.

Chemical soil degradation often results from the excessive use of pesticides.

Verb 'decorrer de' (to result from).

A porosidade do solo determina a taxa de infiltração da água pluvial.

Soil porosity determines the infiltration rate of rainwater.

Hydrological terminology.

O solo é o palimpsesto onde a história da humanidade está gravada.

The soil is the palimpsesto where the history of humanity is engraved.

Literary metaphor 'palimpsesto'.

A salinização do solo em áreas irrigadas é um desafio para a segurança alimentar.

Soil salinization in irrigated areas is a challenge for food security.

Socio-economic/Technical issue.

A pedogênese é um processo milenar que transforma rochas em solo fértil.

Pedogenesis is a millennial process that transforms rocks into fertile soil.

Geological terminology.

常见搭配

Solo fértil

Solo arenoso

Erosão do solo

Uso do solo

Solo firme

Análise de solo

Solo sagrado

Solo pátrio

Tipo de solo

Solo úmido

常用短语

Pisar em solo...

— To step on ground that has a specific quality. Often used metaphorically.

Estou pisando em solo desconhecido nesta negociação.

Rente ao solo

— Close to the ground. Used to describe height or position.

O avião voava rente ao solo.

Contato com o solo

— Touching the ground. Common in aviation or sports.

O piloto confirmou o contato com o solo.

Abaixo do solo

— Below the ground level. Used for basements or minerals.

O metrô passa muitos metros abaixo do solo.

Solo de cimento

— A ground covered in cement. More common to say 'chão de cimento'.

O galpão tem um solo de cimento resistente.

Preparar o solo

— To get the earth ready for planting or building.

É hora de preparar o solo para a primavera.

Solo urbano

— Land located within city limits, subject to city laws.

A valorização do solo urbano aumentou os aluguéis.

Solo rural

— Land located in the countryside, used for farming.

O solo rural é protegido por leis ambientais.

Nível do solo

— Ground level. Used in architecture and topography.

A entrada fica ao nível do solo.

Solo argiloso

— Clay-heavy soil that retains water and is sticky when wet.

O solo argiloso dificulta a drenagem da chuva.

容易混淆的词

solo vs Solo (adjective)

Means 'alone' or 'single'. Used in music or poetic contexts. Example: 'Um voo solo'.

solo vs Selo

Means 'stamp' (for letters). Sounds similar but the first vowel is 'e' instead of 'o'.

solo vs Soro

Means 'serum' or 'whey'. Often confused by beginners because of the similar structure.

习语与表达

"Pisar em solo firme"

— To be in a secure, stable, or certain situation. Knowing exactly where you stand.

Depois de assinar o contrato, ele sentiu que estava pisando em solo firme.

Neutral

"Cair em solo fértil"

— When an idea or advice is given to someone who will appreciate and use it.

Suas palavras de incentivo caíram em solo fértil.

Metaphorical

"Beijar o solo"

— To show great respect or gratitude for a land, often literally kissing it upon arrival.

O exilado voltou e beijou o solo pátrio.

Literary/Emotional

"Solo de ninguém"

— No man's land. An area that is not controlled or claimed by anyone.

A fronteira entre os dois países tornou-se um solo de ninguém.

Technical/Journalistic

"Nivelar por baixo o solo"

— Not a standard idiom, but 'nivelar' is often used with solo to mean standardizing.

Eles nivelaram o solo para a competição.

Technical

"Sentir o solo fugir"

— To feel like you are losing your support or foundation; to be shocked.

Quando ouviu a notícia, sentiu o solo fugir sob seus pés.

Informal/Emotional

"Solo de estrelas"

— A poetic way to describe a very beautiful or famous place.

Hollywood é um solo de estrelas.

Poetic

"Arar o solo"

— Literally to plow, but metaphorically to do the hard work before a success.

Ele arou o solo por anos antes de ficar famoso.

Metaphorical

"Solo movediço"

— Quicksand, or metaphorically a dangerous and unstable situation.

Investir nessa empresa agora é como entrar em solo movediço.

Metaphorical

"Deitar ao solo"

— To throw something or someone to the ground; to demolish.

O prédio antigo foi deitado ao solo.

Formal

容易混淆

solo vs Chão

Both mean ground.

Chão is the surface (floor, street). Solo is the substance (earth, soil).

O chão está sujo; o solo é fértil.

solo vs Terra

Both mean earth.

Terra is general (dirt, planet). Solo is specific and technical (geological layer).

A Terra é azul; o solo é arenoso.

solo vs Terreno

Both relate to land.

Terreno is a plot of land with boundaries. Solo is the material inside those boundaries.

O terreno é plano, mas o solo é pedregoso.

solo vs Piso

Both mean floor/ground.

Piso is the finished surface of a room (tiles, wood). Solo is natural.

O piso da cozinha é de mármore.

solo vs Lama

Relates to wet earth.

Lama is mud (wet solo). Solo is the general term for the earth.

A chuva transformou o solo em lama.

句型

O solo é [adjetivo].

O solo é seco.

[Sujeito] [verbo] o solo.

Eu molho o solo.

A [substantivo] do solo é [adjetivo].

A qualidade do solo é boa.

Devido à [causa], o solo [consequência].

Devido à chuva, o solo ficou instável.

O estudo do solo revela que [fato].

O estudo do solo revela que há minerais aqui.

Em termos de uso do solo, [argumento].

Em termos de uso do solo, a cidade precisa crescer.

Pode-se inferir que a saúde do solo [verbo] [complemento].

Pode-se inferir que a saúde do solo impacta a economia.

A despeito da degradação do solo, [concessão].

A despeito da degradação do solo, a vida resiste.

词族

名词

Solos (plural)

Subsolo (subsoil/basement)

Supersolo (topsoil)

Solagem (rarely used term for flooring)

动词

Solar (to provide with a sole/ground - rare)

Assolar (to devastate/level to the ground)

Desolar (to desolate/make barren)

形容词

Solado (having a sole/ground)

Solo (adjective: single/alone - homonym)

Subterrâneo (underground - related concept)

如何使用

frequency

High in scientific, agricultural, and news contexts. Moderate in daily conversation.

常见错误

A solo é fértil. → O solo é fértil.
'Solo' is a masculine noun. Using the feminine article is a common error for beginners.
Eu limpei o solo da cozinha. → Eu limpei o chão da cozinha.
'Solo' refers to earth/soil. For an indoor floor, use 'chão' or 'piso'.
Eu viajo solo. → Eu viajo sozinho.
While 'solo' can mean alone, it is rare in speech. 'Sozinho' is the natural choice for people.
O solo da planta está seco. → A terra da planta está seca.
While 'solo' is correct, 'terra' is much more common for potted plants or small gardens.
Erosão da terra. → Erosão do solo.
In a technical or scientific context, 'erosão do solo' is the standard term.

小贴士

Think Like a Farmer

To remember 'solo', imagine a farmer testing the earth. Farmers care about 'solo', not just 'terra'.

Gender Consistency

Always keep it masculine. 'O solo rico', 'Um solo seco'. This is a common point for mistakes.

Construction Word

If you are in engineering, 'solo' is your best friend. It refers to the foundation layer.

Indoor vs Outdoor

Never use 'solo' for the floor of your house. That is 'chão' or 'piso'.

The Final O

Remember the final 'o' is very soft. It sounds almost like you are whispering a 'u'.

Geography Exams

If you are taking a Portuguese exam, use 'solo' when discussing environmental degradation.

Soil = Solo

The words 'Soil' and 'Solo' both start with 'SO'. Use this to link them in your mind.

Solo vs Terreno

A 'terreno' is what you buy at the real estate agent; 'solo' is the dirt that is on it.

Safe Ground

Use 'solo firme' to describe a safe situation. It's a great way to sound more fluent.

Pedology

The study of 'solo' is 'pedologia'. Learning this word helps connect 'solo' to science.

记住它

记忆技巧

Think of the 'SOL' in 'SOLAR'. The sun (Sol) shines down on the 'SOLO' (soil).

视觉联想

Imagine a seedling pushing its way through dark, rich earth. That earth is the 'solo'.

Word Web

Terra Planta Raiz Agricultura Geologia Fértil Arenoso Argiloso

挑战

Try to describe three different types of 'solo' you can find in your neighborhood (e.g., in a park, on a construction site, or in a garden) using Portuguese adjectives.

词源

From the Latin 'solum', which means bottom, ground, or foundation.

原始含义： The base or lowest part of something; the ground under one's feet.

Romance (Latin origin)

文化背景

Be careful when using 'solo' in political contexts regarding land ownership, as 'disputas de solo' (land disputes) can be a sensitive topic in many regions.

English speakers often use 'soil' for plants and 'ground' for walking. In Portuguese, 'solo' covers both but leans towards the physical material itself.

The Brazilian National Anthem ('...dos filhos deste solo és mãe gentil...') Technical reports by EMBRAPA (Brazilian Agricultural Research Corporation) The gymnastics floor routine ('Prova de solo') in Olympic coverage.

在生活中练习

真实语境

Agriculture

Preparar o solo
Solo fértil
Nutrientes do solo
Ph do solo

Construction

Estabilidade do solo
Sondagem de solo
Solo firme
Nivelar o solo

Environment

Erosão do solo
Contaminação do solo
Proteção do solo
Degradação do solo

Urban Planning

Uso do solo
Ocupação do solo
Solo urbano
Zonamento do solo

Geography/Science

Camadas do solo
Formação do solo
Tipo de solo
Solo arenoso

对话开场白

"Você sabe se o solo desta região é bom para plantar flores?"

"O que você acha que causa a erosão do solo nas montanhas?"

"Você prefere morar em um lugar com solo fértil ou perto do mar?"

"Como os agricultores no seu país cuidam do solo?"

"Você já fez uma análise de solo para o seu jardim?"

日记主题

Descreva a importância do solo para a vida na Terra e como podemos protegê-lo.

Imagine que você é um agricultor. Como você prepararia o seu solo para uma grande colheita?

Escreva sobre um desastre natural relacionado ao solo que você viu nas notícias.

Como o uso do solo mudou na sua cidade nos últimos dez anos?

Reflita sobre a frase 'solo pátrio' e o que ela significa para você.

常见问题

10 个问题

It is always masculine: 'o solo'. You should say 'solo fértil' and never 'sola fértil'.

Use 'solo' when you are talking about the quality, composition, or technical use of the earth. Use 'terra' for general dirt or the planet.

Yes, it is a homonym. In music, 'um solo de piano' means a piano solo. Context will tell you which one is meant.

Technically yes, but it sounds very formal or poetic. In daily life, use 'sozinho' or 'sozinha'.

It is a technical term for land-use planning or zoning, common in urban development and law.

It is 'erosão do solo'. It is a common phrase in environmental news.

It means 'native soil' or 'homeland'. It is a very patriotic and formal expression.

The plural is 'solos'. For example: 'Os solos do Brasil são variados'.

No. You walk on the 'chão'. You study the 'solo'. If you say you are walking on the 'solo', it sounds like you are a scientist.

It means 'subsoil' or, more commonly, 'basement/underground level' in a building.

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