barbatana در ۳۰ ثانیه
- Barbatana means fin, a body part of fish for swimming and steering.
- It's a feminine noun, often used with 'nadadeira' as a synonym, especially in Brazil.
- Essential for aquatic life, barbatanas help fish move, balance, and navigate.
- Commonly heard in discussions about marine biology, aquariums, and fishing.
The Portuguese word barbatana refers to a fin, a membranous appendage found on the bodies of fish and other aquatic animals. These structures are crucial for movement in water, acting like paddles or rudders to help the animal swim, steer, and maintain balance. Think of the dorsal fin on a shark, the tail fin of a tuna, or the pectoral fins of a goldfish – these are all examples of barbatanas.
- Etymology
- The word 'barbatana' likely derives from an older Iberian word, possibly related to 'barba' (beard), referring to the feathery or fringe-like appearance of some fins.
- Biological Function
- In biology, fins are specialized for various functions: propulsion (tail fin), steering and stability (pectoral and pelvic fins), and preventing rolling or diving (dorsal and anal fins). The shape and size of a fish's barbatanas are adapted to its specific environment and lifestyle.
- Usage Contexts
- You'll most commonly hear or read about barbatanas when discussing marine life, fishing, aquariums, or marine biology. It's a direct and accurate term for a fundamental part of an aquatic animal's anatomy.
O tubarão movia a sua grande barbatana dorsal para cortar a água.
Understanding barbatanas is essential for anyone interested in the underwater world, from casual divers to marine scientists. It's a descriptive term that immediately paints a picture of aquatic locomotion.
Using barbatana correctly in sentences is straightforward once you understand its meaning. It functions as a noun, typically referring to a single fin, but can also be used in the plural form, barbatanas, to refer to multiple fins.
Singular Usage
When referring to one specific fin or a general fin, use the singular form.
- Basic Sentence
- A barbatana do peixe estava ferida.
- Describing Function
- A barbatana caudal é essencial para a propulsão.
- In a Scientific Context
- A estrutura de cada barbatana varia entre as espécies.
Plural Usage
Use barbatanas when referring to more than one fin.
- Multiple Fins
- As barbatanas do golfinho são usadas para manobrar.
- Describing Appearance
- As cores vibrantes das barbatanas chamavam a atenção.
- In a General Discussion
- Os peixes utilizam as suas barbatanas para nadar.
With Specific Fin Types
You can combine 'barbatana' with adjectives or other nouns to specify the type of fin.
- Dorsal Fin
- A barbatana dorsal ajudava o tubarão a manter o rumo.
- Tail Fin
- A força da barbatana caudal impulsionava o peixe.
- Pectoral Fins
- Com as barbatanas peitorais, o peixe fazia curvas suaves.
By practicing with these examples, you'll quickly become comfortable incorporating 'barbatana' into your Portuguese vocabulary.
The word barbatana is most frequently encountered in contexts related to the natural world, particularly aquatic environments. It's a term used by people who observe, study, or interact with fish and other finned marine creatures.
Marine Biology and Zoology
Researchers and students studying marine life will use barbatana when describing fish anatomy, behavior, and evolution. You might hear it in lectures, documentaries, or scientific papers discussing species like sharks, dolphins, whales, or even smaller reef fish. The specific shape, size, and function of a fish's barbatanas are often key characteristics for identification and understanding its ecological niche.
O biólogo marinho explicou a importância da barbatana caudal para a velocidade do atum.
Aquariums and Pet Stores
When visiting an aquarium or a pet store, you might hear staff or signage referring to the fins of the fish. For instance, they might describe a fish's fins as healthy or damaged, or explain how a particular fish uses its barbatanas to swim or interact. Discussions about goldfish, bettas, or any aquarium fish will likely involve this term.
Fishing and Boating
Anglers and boaters might use barbatana when discussing the types of fish they catch or see. For example, someone might say they saw a fish with a distinctive dorsal fin (barbatana dorsal) or mention how the fins helped them identify the species. It's a practical term for anyone spending time on or near the water.
Documentaries and Nature Shows
Nature documentaries are a rich source for hearing barbatana in context. Narrators often describe the graceful movements of marine animals, highlighting how their fins allow them to navigate the ocean depths. You'll hear descriptions of sharks gliding through the water using their powerful barbatanas, or schools of fish maneuvering in unison.
In essence, any situation where you are discussing the physical attributes and movement of fish or similar aquatic creatures is a place where you are likely to encounter the word barbatana.
While barbatana is a relatively specific term, learners might make a few common mistakes when using it, primarily related to confusion with similar concepts or incorrect grammatical agreement.
Confusing with 'Nadadeira'
In some contexts, particularly in Brazil, the word nadadeira is also used to mean 'fin'. While 'barbatana' is more universally understood and often preferred in more formal or scientific contexts, 'nadadeira' is also common. The mistake arises when learners rigidly stick to one term without acknowledging the regional variation or when they use them interchangeably without understanding subtle nuances, though in most cases, they are synonyms for 'fin'.
Grammatical Gender Agreement
'Barbatana' is a feminine noun. A common error for English speakers is to forget this and use masculine articles or adjectives. For example, saying 'o barbatana' instead of the correct 'a barbatana'. This applies to possessives and descriptive adjectives as well. Ensure adjectives modifying 'barbatana' take feminine endings (e.g., 'uma barbatana grande' not 'um barbatana grande').
Incorrect: O grande barbatana do tubarão era impressionante.
Correct: A grande barbatana do tubarão era impressionante.
Overgeneralization
Sometimes, learners might try to apply 'barbatana' to other appendages that are not fins. For instance, using it to describe the flippers of a seal or sea lion, which are technically modified limbs, not fins. While the concept is similar (appendages for aquatic movement), the specific term 'barbatana' is reserved for fish and similar aquatic animals' fins.
Pluralization Errors
Forgetting to pluralize when referring to multiple fins is another potential pitfall. If a sentence discusses several fins on a fish, the plural form 'barbatanas' must be used. Conversely, using the plural when only one fin is meant is also an error.
By being mindful of these common mistakes, you can ensure your use of 'barbatana' is accurate and effective.
While barbatana is the primary and most widely understood term for 'fin' in Portuguese, there are related words and alternatives, particularly considering regional variations and specific contexts.
Nadadeira (Main Alternative)
The most common alternative to barbatana, especially in Brazilian Portuguese, is nadadeira. Both words translate to 'fin' and are often used interchangeably. However, barbatana might be perceived as slightly more formal or scientific, while nadadeira is very common in everyday speech and discussions about pets or aquariums.
- Usage Comparison
- 'A barbatana dorsal do tubarão é distintiva.' vs. 'A nadadeira dorsal do tubarão é distintiva.' Both are correct, but 'barbatana' might lean towards a more technical description.
Specific Fin Types
Portuguese also has specific terms for different types of fins, which are often combinations of 'barbatana' or 'nadadeira' with another word indicating position or function. These are not synonyms for 'barbatana' itself but rather more precise terms.
- Barbatana caudal / Nadadeira caudal
- Tail fin. Essential for propulsion.
- Barbatana dorsal / Nadadeira dorsal
- Dorsal fin. Used for stability.
- Barbatana peitoral / Nadadeira peitoral
- Pectoral fin. Used for steering and braking.
- Barbatana pélvica / Nadadeira pélvica
- Pelvic fin. Also used for stability.
- Barbatana anal / Nadadeira anal
- Anal fin. Aids in stability.
Figurative or Less Common Uses
In rare, figurative, or highly specialized contexts, other words might be loosely associated, but they are not direct synonyms for the biological fin.
- Asa
- Means 'wing'. While fins provide lift and steering like wings, 'asa' is not used for fish fins.
- Pena
- Means 'feather'. Used for birds, not fish fins.
Understanding the relationship between 'barbatana' and 'nadadeira', and recognizing the specific terms for different fin types, will enhance your precision when discussing aquatic life in Portuguese.
چقدر رسمی است؟
نکته جالب
While 'barbatana' is the standard term, the word 'barba' itself, meaning 'beard', might have influenced its origin due to the fringed appearance of certain fish fins, resembling a beard.
راهنمای تلفظ
- Pronouncing the 'r' too strongly, like in English 'r'.
- Not stressing the correct syllable ('ta').
- Making the final 'a' sound too short or indistinct.
سطح دشواری
Recognizable within B1 contexts, especially in texts about nature, animals, or biology. Understanding specific fin types might push it towards B2.
Relatively easy to use in simple sentences. Correct grammatical agreement (feminine noun) and pluralization are key for accuracy.
Pronunciation is straightforward. The main challenge is recalling the word and using it in the correct context, especially differentiating between specific fin types.
Easily recognizable when spoken, especially in contexts related to marine life. The synonym 'nadadeira' might cause brief confusion if not aware of it.
بعداً چه یاد بگیریم؟
پیشنیازها
بعداً یاد بگیرید
پیشرفته
گرامر لازم
Feminine Noun Agreement
A barbatana é bela. (The fin is beautiful.) - 'A' and 'bela' are feminine.
Pluralization of Nouns ending in -a
barbatana -> barbatanas. (fin -> fins.)
Use of Prepositions with Body Parts
A barbatana está na água. (The fin is in the water.)
Possessive Structures
A barbatana do peixe. (The fish's fin.)
Adjective Placement
Uma barbatana colorida. (A colorful fin.) - Adjective usually follows the noun.
مثالها بر اساس سطح
O peixe tem uma barbatana.
The fish has one fin.
Singular noun, basic sentence structure.
A barbatana é pequena.
The fin is small.
Feminine noun agreement with adjective.
Vejo uma barbatana.
I see a fin.
Verb 'ver' (to see) + indefinite article.
A barbatana mexe.
The fin moves.
Simple present tense verb.
É uma barbatana.
It is a fin.
Pronoun 'é' (it is) + indefinite article.
A barbatana está na água.
The fin is in the water.
Preposition 'na' (in the).
O peixe nada com a barbatana.
The fish swims with the fin.
Verb 'nadar' (to swim) + preposition 'com' (with).
Uma barbatana azul.
A blue fin.
Adjective agreement.
A barbatana dorsal ajuda o peixe a nadar.
The dorsal fin helps the fish to swim.
Specific fin type, verb 'ajudar' (to help).
Vi um peixe com uma barbatana grande.
I saw a fish with a big fin.
Past tense verb 'vi' (I saw), adjective placement.
As barbatanas do peixe movem-se rapidamente.
The fish's fins move quickly.
Plural noun 'barbatanas', adverb 'rapidamente'.
O golfinho usa a sua barbatana para virar.
The dolphin uses its fin to turn.
Possessive adjective 'sua', infinitive verb 'virar'.
Esta barbatana é diferente daquela.
This fin is different from that one.
Demonstrative adjectives 'esta' and 'aquela'.
O tubarão tem barbatanas fortes.
The shark has strong fins.
Plural noun, adjective 'fortes'.
Cuida bem da barbatana do teu peixe.
Take good care of your fish's fin.
Imperative verb 'cuida', possessive 'teu'.
A cor da barbatana é amarela.
The color of the fin is yellow.
Possessive structure, color adjective.
A estrutura da barbatana caudal é fundamental para a propulsão eficiente do peixe.
The structure of the tail fin is fundamental for the fish's efficient propulsion.
More complex sentence structure, use of abstract nouns, prepositional phrases.
Observámos um cardume cujas barbatanas brilhavam sob a luz do sol.
We observed a school of fish whose fins shone under the sunlight.
Relative pronoun 'cujas', past tense verb 'observámos'.
Os biólogos estudam a morfologia das barbatanas para entender a evolução das espécies aquáticas.
Biologists study the morphology of fins to understand the evolution of aquatic species.
Technical vocabulary ('morfologia', 'evolução'), infinitive clause.
Devido a uma lesão, a barbatana peitoral do peixe não funcionava corretamente.
Due to an injury, the fish's pectoral fin was not functioning correctly.
Prepositional phrase 'Devido a', negative past continuous.
A forma aerodinâmica das barbatanas permite que o peixe corte a água com facilidade.
The aerodynamic shape of the fins allows the fish to cut through the water with ease.
Adjective 'aerodinâmica', infinitive clause expressing purpose.
É importante manter a qualidade da água para a saúde das barbatanas dos peixes de aquário.
It is important to maintain water quality for the health of aquarium fish fins.
Impersonal expression 'É importante', noun phrase 'qualidade da água'.
O movimento ondulatório da barbatana dorsal confere estabilidade ao tubarão.
The undulating movement of the dorsal fin provides stability to the shark.
Complex noun phrase, verb 'confere' (confers/provides).
A pesca excessiva pode afetar negativamente o desenvolvimento das barbatanas em algumas espécies.
Overfishing can negatively affect the development of fins in some species.
Abstract noun 'pesca excessiva', adverb 'negativamente'.
A análise comparativa da microestrutura das barbatanas revela adaptações evolutivas distintas entre espécies de águas doces e salgadas.
The comparative analysis of the fin's microstructure reveals distinct evolutionary adaptations between freshwater and saltwater species.
Advanced scientific vocabulary, complex noun phrases, participial phrases.
A regeneração de uma barbatana danificada em anfíbios aquáticos é um fenómeno notável que tem sido amplamente estudado.
The regeneration of a damaged fin in aquatic amphibians is a remarkable phenomenon that has been widely studied.
Advanced vocabulary ('regeneração', 'fenómeno'), passive voice ('tem sido estudado').
A bioengenharia tem explorado a biomecânica das barbatanas para desenvolver sistemas de propulsão mais eficientes para veículos subaquáticos.
Bioengineering has explored the biomechanics of fins to develop more efficient propulsion systems for underwater vehicles.
Interdisciplinary vocabulary ('bioengenharia', 'biomecânica'), infinitive of purpose.
A presença de barbatanas vestigiais em algumas espécies sugere um ancestral comum com nadadeiras mais desenvolvidas.
The presence of vestigial fins in some species suggests a common ancestor with more developed fins.
Technical biological terms ('vestigiais', 'ancestral comum'), subjunctive mood implicitly.
A disposição e a forma das barbatanas desempenham um papel crucial na comunicação visual e na exibição de acasalamento em muitas espécies de peixes.
The arrangement and shape of fins play a crucial role in visual communication and mating displays in many fish species.
Abstract concepts ('comunicação visual', 'exibição de acasalamento'), verb 'desempenham um papel'.
A poluição sonora nos oceanos pode interferir na capacidade dos cetáceos de usarem as suas barbatanas de forma coordenada para navegação e caça.
Noise pollution in the oceans can interfere with cetaceans' ability to use their fins in a coordinated manner for navigation and hunting.
Environmental vocabulary ('poluição sonora'), complex prepositional phrases.
O estudo paleozoológico das barbatanas fósseis fornece insights valiosos sobre os ecossistemas marinhos pré-históricos.
The paleozoological study of fossil fins provides valuable insights into prehistoric marine ecosystems.
Specialized scientific fields ('paleozoológico', 'fósseis'), noun phrase 'insights valiosos'.
A resistência hidrodinâmica gerada pelas barbatanas é um fator determinante na eficiência energética de um peixe durante longas migrações.
The hydrodynamic resistance generated by the fins is a determining factor in a fish's energy efficiency during long migrations.
Technical terms ('hidrodinâmica', 'eficiência energética'), noun phrase 'fator determinante'.
A análise filogenética sugere que a diversificação das barbatanas em teleósteos primitivos foi um motor primordial para a conquista de novos nichos ecológicos.
Phylogenetic analysis suggests that the diversification of fins in primitive teleosts was a primary driver for the conquest of new ecological niches.
Highly specialized scientific terminology ('filogenética', 'teleósteos', 'nichos ecológicos'), abstract causal relationships.
A capacidade de regeneração das barbatanas em certos répteis aquáticos, embora menos pronunciada que em anfíbios, levanta questões intrigantes sobre os mecanismos celulares subjacentes.
The regenerative capacity of fins in certain aquatic reptiles, although less pronounced than in amphibians, raises intriguing questions about the underlying cellular mechanisms.
Complex comparative structures ('embora menos pronunciada que'), sophisticated vocabulary ('intrigantes', 'subjacentes').
A otimização hidrodinâmica das barbatanas em peixes de águas profundas reflete pressões seletivas extremas, resultando em formas e funcionalidades únicas.
The hydrodynamic optimization of fins in deep-sea fish reflects extreme selective pressures, resulting in unique shapes and functionalities.
Advanced scientific concepts ('otimização hidrodinâmica', 'pressões seletivas extremas'), complex phrasing.
A investigação sobre a biofluorescência em algumas barbatanas de peixes abissais pode elucidar estratégias de comunicação e camuflagem em ambientes de pouca luz.
Research into the biofluorescence of some abyssal fish fins may elucidate communication and camouflage strategies in low-light environments.
Specialized biological phenomena ('biofluorescência', 'abissais'), verb 'elucidar' (elucidate/clarify).
A intervenção humana, através da pesca indiscriminada, tem alterado drasticamente a dinâmica populacional e, consequentemente, a pressão seletiva sobre as características morfológicas das barbatanas.
Human intervention, through indiscriminate fishing, has drastically altered population dynamics and, consequently, the selective pressure on the morphological characteristics of fins.
Complex sentence structure, abstract causal links ('consequentemente'), sophisticated vocabulary ('indiscriminada', 'dinâmica populacional').
O estudo da distribuição de microplásticos nas barbatanas de organismos marinhos oferece um biomarcador potencial para avaliar a extensão da contaminação oceânica.
The study of microplastic distribution in the fins of marine organisms offers a potential biomarker for assessing the extent of ocean contamination.
Environmental science terminology ('microplásticos', 'biomarcador'), complex noun phrases.
A complexidade neuromuscular que controla o movimento das barbatanas em cetáceos é um testemunho da sua extraordinária capacidade de adaptação ao meio aquático.
The neuromuscular complexity controlling fin movement in cetaceans is a testament to their extraordinary adaptability to the aquatic environment.
Abstract concepts ('complexidade neuromuscular', 'capacidade de adaptação'), sophisticated vocabulary ('testemunho').
A análise espectrográfica de pigmentos em barbatanas de peixes tropicais pode revelar informações sobre a sua dieta e habitat, bem como sobre a evolução da coloração.
Spectrographic analysis of pigments in tropical fish fins can reveal information about their diet and habitat, as well as the evolution of coloration.
Specialized analytical techniques ('espectrográfica'), multiple clauses expressing different types of information.
A intrincada rede de nervos e vasos sanguíneos que irrigam a barbatana caudal de grandes predadores marinhos sublinha a sua importância vital para a caça e a evasão.
The intricate network of nerves and blood vessels irrigating the tail fin of large marine predators underscores its vital importance for hunting and evasion.
Highly sophisticated vocabulary ('intrincada', 'irrigam', 'sublinha', 'evasão'), complex noun phrases and clauses.
As anomalias morfológicas nas barbatanas de peixes expostos a disruptores endócrinos ambientais servem como um bioindicador sensível da saúde ecossistêmica.
Morphological anomalies in the fins of fish exposed to environmental endocrine disruptors serve as a sensitive bioindicator of ecosystem health.
Precise scientific terminology ('anomalias morfológicas', 'disruptores endócrinos', 'bioindicador'), abstract causal relationships.
A plasticidade fenotípica das barbatanas, em resposta a variações ambientais como a salinidade e a temperatura, representa um fascinante campo de estudo na ecologia evolutiva.
The phenotypic plasticity of fins, in response to environmental variations such as salinity and temperature, represents a fascinating field of study in evolutionary ecology.
Advanced biological concepts ('plasticidade fenotípica', 'ecologia evolutiva'), complex prepositional phrases.
A investigação paleobiológica sobre os apêndices locomotores de peixes primitivos, incluindo as suas barbatanas ancestrais, tem sido fundamental para desvendar as transições evolutivas para a vida terrestre.
Paleobiological research on the locomotor appendages of primitive fish, including their ancestral fins, has been fundamental to unraveling the evolutionary transitions to terrestrial life.
Highly specialized scientific terms ('paleobiológica', 'apêndices locomotores', 'desvendar'), complex noun phrases and participial clauses.
A análise da composição isotópica das barbatanas de baleias migratórias oferece uma janela sem precedentes para rastrear os seus padrões alimentares e rotas de deslocamento ao longo de décadas.
The analysis of the isotopic composition of migratory whale fins offers an unprecedented window into tracking their feeding patterns and migration routes over decades.
Advanced analytical techniques ('composição isotópica'), sophisticated vocabulary ('janela sem precedentes', 'rastrear').
A biomecânica da natação em tubarões-martelo, com as suas distintas barbatanas cefálicas, continua a ser um paradigma para o design de sistemas de propulsão inspirados na natureza.
The biomechanics of hammerhead shark swimming, with their distinct cephalic fins, continues to be a paradigm for the design of nature-inspired propulsion systems.
Specialized biological and engineering terms ('biomecânica', 'cefálicas', 'paradigma'), complex noun phrases.
A preservação de habitats marinhos é imperativa não só para a sobrevivência das espécies, mas também para a manutenção da integridade funcional das suas barbatanas, essenciais para a sua ecologia.
The preservation of marine habitats is imperative not only for the survival of species but also for maintaining the functional integrity of their fins, essential for their ecology.
Complex sentence structure ('não só... mas também'), abstract concepts ('integridade funcional', 'ecologia'), sophisticated vocabulary ('imperativa').
O estudo comparativo da expressão génica durante a morfogénese das barbatanas em diferentes classes de vertebrados aquáticos pode desvendar os princípios fundamentais da evolução dos apêndices.
The comparative study of gene expression during fin morphogenesis in different classes of aquatic vertebrates can unravel the fundamental principles of appendage evolution.
Highly technical biological terms ('expressão génica', 'morfogénese', 'apêndices'), complex causal relationships.
ترکیبهای رایج
عبارات رایج
— Refers specifically to the dorsal fin, often used when discussing sharks or stability.
A barbatana dorsal do tubarão é um sinal de perigo.
— Refers specifically to the tail fin, crucial for propulsion.
A força da barbatana caudal permite ao peixe nadar rapidamente.
— Refers to the pectoral fins, used for steering and braking.
Com as barbatanas peitorais, o peixe vira para a esquerda.
— Describes a fish characterized by having large fins.
Ele comprou um peixe com barbatanas grandes para o aquário.
— Indicates that a fin has sustained an injury.
O veterinário examinou o peixe e viu que a barbatana estava ferida.
— Describes the function of the fin in swimming.
Os peixes usam a barbatana para nadar e se equilibrar.
— Describes a change in the fin's color.
Com o stress, a barbatana do peixe mudou de cor.
— Describes the movement of the fin.
A barbatana ondulava suavemente na corrente.
— Refers to maintaining the health of the fins.
É importante cuidar das barbatanas dos peixes de aquário.
— Describes the texture or structure of the fin.
A barbatana é membranosa e translúcida.
اغلب اشتباه گرفته میشود با
'Nadadeira' is a very common synonym for 'barbatana', especially in Brazilian Portuguese. While they mean the same thing (fin), 'barbatana' might be slightly more formal or scientific.
'Asa' means 'wing'. While fins function somewhat like wings for aquatic locomotion, 'asa' is not used for fish fins. It's used for birds, insects, and airplanes.
'Pena' means 'feather'. This is completely unrelated to fish fins and refers to the covering of birds.
بهراحتی اشتباه گرفته میشود
Both 'barbatana' and 'nadadeira' translate to 'fin' in English and refer to the same anatomical structure on fish.
'Barbatana' is universally understood and often preferred in more formal or scientific contexts across Portuguese-speaking regions. 'Nadadeira' is extremely common, particularly in Brazilian Portuguese, and is used in everyday conversation and for pet fish.
No Brasil, é comum ouvir 'A nadadeira do peixe está machucada', enquanto em Portugal, 'A barbatana do peixe está machucada' seria mais provável, embora ambas sejam compreendidas.
'Nadar' (to swim) is the action performed using 'barbatanas' (fins). The words are closely related conceptually.
'Barbatana' is the physical body part (noun), while 'nadar' is the action or verb. You use your 'barbatanas' to 'nadar'.
O peixe usa a sua barbatana para nadar.
'Peixe' (fish) is the animal that possesses 'barbatanas'. The words are inherently linked in context.
'Peixe' is the creature itself, whereas 'barbatana' is a specific part of that creature. A fish has fins.
A barbatana do peixe é azul.
Both 'aleta' and 'barbatana' can refer to fin-like structures used for movement in water.
'Barbatana' specifically refers to the fins of fish and similar aquatic vertebrates. 'Aleta' is a broader term that can refer to fins of marine mammals (like whales or dolphins), or even wings in some contexts, making it less specific for fish fins than 'barbatana'.
A barbatana caudal do peixe é forte. A aleta do golfinho é grande e usada para nadar.
Both fins and wings are appendages used for movement through a fluid medium (water or air).
'Barbatana' is exclusively for aquatic animal fins. 'Asa' refers to wings, typically of birds, insects, or aircraft, used for flight in the air. They are fundamentally different structures for different environments.
A barbatana do peixe ajuda-o a mover-se na água, enquanto a asa do pássaro o ajuda a voar no ar.
الگوهای جملهسازی
O/A [animal] tem [uma/uma] [barbatana].
O peixe tem uma barbatana.
A [barbatana] [adjetivo] ajuda o/a [animal] a [verbo].
A barbatana dorsal ajuda o tubarão a nadar.
Observámos [animal] com [as] [barbatanas] [descrição].
Observámos um cardume com as barbatanas brilhantes.
A forma da [barbatana] é importante para [função].
A forma da barbatana é importante para a propulsão.
A análise da [barbatana] revela [descoberta].
A análise da barbatana revela adaptações evolutivas.
Devido a [causa], a [barbatana] não funciona [modo].
Devido a uma lesão, a barbatana não funciona corretamente.
A diversificação das [barbatanas] foi um motor para [consequência].
A diversificação das barbatanas foi um motor para a conquista de nichos.
A [complexidade] que controla a [barbatana] é um testemunho de [qualidade].
A complexidade neuromuscular que controla a barbatana é um testemunho da sua adaptabilidade.
خانواده کلمه
اسمها
مرتبط
نحوه استفاده
Medium
-
Using masculine articles/adjectives.
→
A barbatana é grande.
'Barbatana' is feminine, so it requires feminine articles ('a', 'uma') and adjectives ('grande', 'colorida'). Saying 'O barbatana é grande' or 'um barbatana grande' is incorrect.
-
Forgetting to pluralize.
→
As barbatanas do peixe são azuis.
If referring to more than one fin, use the plural 'barbatanas'. Saying 'A barbatanas do peixe são azuis' is grammatically incorrect.
-
Confusing 'barbatana' with 'asa' or 'pena'.
→
A barbatana ajuda o peixe a nadar.
'Barbatana' is specifically for fish fins. 'Asa' is for wings (birds, planes), and 'pena' is for feathers. They belong to different contexts and creatures.
-
Using 'barbatana' for marine mammal flippers.
→
A nadadeira do golfinho é grande.
While similar in function, 'nadadeira' is more commonly used for the flippers of marine mammals like dolphins and whales. 'Barbatana' is best reserved for fish fins.
-
Incorrect stress in pronunciation.
→
bar-ba-TA-na
The stress is on the third syllable ('TA'). Misplacing the stress, for example, on the first syllable ('BAR-ba-tana'), can make the word difficult to understand.
نکات
Gender Agreement
Remember that 'barbatana' is a feminine noun. Always use feminine articles ('a', 'uma') and ensure adjectives agree in gender ('grande', 'colorida', 'forte'). For example, 'a barbatana grande' and 'umas barbatanas coloridas'.
Synonym Awareness
Be aware that 'nadadeira' is a common synonym, especially in Brazil. While 'barbatana' is universally understood, knowing 'nadadeira' will help you understand native speakers better in different regions.
Stress the Right Syllable
The stress in 'barbatana' falls on the third syllable: bar-ba-TA-na. Practicing this rhythm will make your pronunciation sound more natural.
Visualize the Fin
When you hear or read 'barbatana', picture a fish fin. Visualizing helps solidify the meaning and recall the word more easily. Imagine the different shapes and sizes fins can have.
Specific vs. General
Use 'barbatana' for a general fin, or combine it with other words for specific types like 'barbatana dorsal' (dorsal fin) or 'barbatana caudal' (tail fin) for more precise descriptions.
Sentence Building
Create your own sentences using 'barbatana'. Describe fish you see in pictures or documentaries, focusing on their fins and how they use them.
Connect to Nature
Watch nature documentaries about marine life in Portuguese. Hearing 'barbatana' used naturally in context by native speakers is an excellent way to learn its nuances.
Mnemonic Device
Use the mnemonic 'barbatana sounds like 'barba' (beard)' and imagine a fish with a beard-like fin, or connect it to 'bar' where fish might 'bar' hop using their fins.
Related Terminology
As you advance, learn related terms like 'propulsão' (propulsion), 'estabilidade' (stability), and 'morfologia' (morphology) to discuss fins in more technical detail.
حفظ کنید
روش یادسپاری
Imagine a fish with a 'beard' ('barba') made of fins – that's its 'barbatana'. Or, think of a 'bar' where fish swim, and they use their 'barbatana' to get around.
تداعی تصویری
Picture a shark with a prominent, almost 'bearded' fringe around its dorsal fin. Or, visualize a fish using its fins like little 'bar' stools to balance in the water.
شبکه واژگان
چالش
Try describing different types of fish and their fins using 'barbatana' and specific types like 'barbatana dorsal' or 'barbatana caudal'. For example, describe a shark's 'barbatana dorsal' cutting through the water.
ریشه کلمه
The word 'barbatana' likely originates from an older Iberian word, possibly related to 'barba' (beard) or an unattested Vulgar Latin form *barbātŭla, diminutive of *barbata ('bearded'), referring perhaps to the fringe-like or feathery appearance of some fins.
معنای اصلی: Possibly 'bearded' or 'having fringes', referring to the appearance of some fins.
Indo-European > Italic > Latin > Romance > Ibero-Romance > Portugueseبافت فرهنگی
The term 'barbatana' itself is neutral. However, discussions about endangered species, overfishing, or the impact of pollution on aquatic life might carry sensitive environmental or ethical undertones.
In English, the direct translation is 'fin'. The word is used in similar contexts: marine biology, fishing, aquariums, and nature documentaries. The concept is universal for aquatic locomotion.
تمرین در زندگی واقعی
موقعیتهای واقعی
Marine Biology Discussions
- A barbatana dorsal é crucial para a estabilidade.
- Estudamos a estrutura da barbatana caudal.
- A regeneração das barbatanas é fascinante.
Aquarium and Pet Fish Care
- O meu peixe tem uma barbatana ferida.
- Cuida bem das barbatanas do teu beta.
- As barbatanas deste peixe são muito coloridas.
Fishing and Boating
- Vi um peixe com uma barbatana enorme.
- A barbatana indicava que era um peixe grande.
- Qual é o nome desta barbatana?
Nature Documentaries
- O tubarão move a sua barbatana dorsal.
- As barbatanas permitem ao golfinho manobrar.
- A barbatana caudal impulsiona o peixe.
General Zoology
- Os peixes usam as barbatanas para nadar.
- Cada barbatana tem uma função específica.
- A forma da barbatana varia entre espécies.
شروعکنندههای مکالمه
"Você já viu algum peixe com barbatanas incomuns?"
"Qual é a sua barbatana favorita em um peixe e por quê?"
"Se você pudesse ter uma barbatana, qual tipo seria e para quê?"
"O que você acha mais interessante sobre como os peixes usam suas barbatanas?"
"Você sabia que existem diferentes tipos de barbatanas com funções específicas?"
موضوعات نگارش
Descreva um peixe imaginário e detalhe suas barbatanas, suas cores e como elas o ajudam a viver.
Pense em um animal aquático que você admira e escreva sobre a importância de suas barbatanas para sua sobrevivência.
Se você fosse um biólogo marinho, que pesquisa você faria sobre as barbatanas dos peixes?
Escreva uma pequena história sobre um peixe que perdeu uma de suas barbatanas e como ele se adaptou.
Compare as barbatanas de diferentes tipos de peixes (por exemplo, um tubarão vs. um peixe dourado) e explique as diferenças.
سوالات متداول
10 سوالBoth 'barbatana' and 'nadadeira' translate to 'fin' in English and refer to the same anatomical part of a fish or aquatic animal. 'Barbatana' is generally understood universally and might be considered slightly more formal or scientific. 'Nadadeira' is extremely common, especially in Brazilian Portuguese, and is often used in everyday contexts and when discussing pet fish. You can generally use them interchangeably, but be aware of the regional preference.
'Barbatana' is a feminine noun in Portuguese. This means you must use feminine articles and adjectives with it, such as 'a barbatana' (the fin) or 'uma barbatana colorida' (a colorful fin).
Primarily, 'barbatana' refers to the fins of fish and other aquatic vertebrates like sharks, rays, and even some amphibians. While the concept of a fin is similar for marine mammals like dolphins or whales, Portuguese speakers often use 'nadadeira' or specific terms for their flippers. 'Barbatana' is most accurately applied to fish fins.
Yes, Portuguese has specific terms for different fins. Common ones include 'barbatana dorsal' (dorsal fin), 'barbatana caudal' (tail fin), 'barbatana peitoral' (pectoral fin), 'barbatana pélvica' (pelvic fin), and 'barbatana anal' (anal fin). These are often combined with 'nadadeira' as well, e.g., 'nadadeira caudal'.
The pronunciation is roughly 'bar-ba-TA-na'. The stress falls on the third syllable, 'TA'. The 'r' is a tapped 'r', and the 'a' sounds are clear vowels. Practice saying it slowly: bar-ba-TA-na.
While 'barbatana' itself isn't typically part of many figurative idioms, it's frequently used in descriptive phrases like 'barbatana dorsal' (dorsal fin) or 'barbatana caudal' (tail fin), which are essential for describing fish and their movements. Phrases like 'o peixe nada com a barbatana' (the fish swims with its fin) are very common.
While often interchangeable, 'barbatana' might be preferred in more formal writing, scientific texts, or in European Portuguese. 'Nadadeira' is very prevalent in casual conversation and especially in Brazil. If you're unsure, 'barbatana' is a safe choice for general understanding.
'Barbatana' translates directly to 'fin' in English. It refers to the external, membranous appendages of fish and other aquatic animals used for propulsion, steering, and balance.
While the function is similar, 'barbatana' is primarily used for fish fins. For marine mammals like whales and dolphins, the term 'nadadeira' is more commonly used for their flippers, or specific terms like 'barbatana peitoral' might be used in a broader sense, but 'nadadeira' is more typical for mammals.
Fins are extremely important for fish. They are essential for almost all aspects of their movement: swimming forward (tail fin), turning and maneuvering (pectoral and pelvic fins), staying upright (dorsal and anal fins), and preventing rolling. Without their fins, fish would be unable to navigate their environment effectively.
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Summary
A 'barbatana' is the Portuguese word for 'fin', a crucial appendage for fish and aquatic animals used for propulsion, steering, and stability in water. It's a feminine noun and has a common synonym, 'nadadeira', particularly in Brazilian Portuguese.
- Barbatana means fin, a body part of fish for swimming and steering.
- It's a feminine noun, often used with 'nadadeira' as a synonym, especially in Brazil.
- Essential for aquatic life, barbatanas help fish move, balance, and navigate.
- Commonly heard in discussions about marine biology, aquariums, and fishing.
Gender Agreement
Remember that 'barbatana' is a feminine noun. Always use feminine articles ('a', 'uma') and ensure adjectives agree in gender ('grande', 'colorida', 'forte'). For example, 'a barbatana grande' and 'umas barbatanas coloridas'.
Synonym Awareness
Be aware that 'nadadeira' is a common synonym, especially in Brazil. While 'barbatana' is universally understood, knowing 'nadadeira' will help you understand native speakers better in different regions.
Context is Key
The word 'barbatana' is most frequently heard when discussing fish, marine life, aquariums, or fishing. Pay attention to these contexts to reinforce your understanding and usage.
Stress the Right Syllable
The stress in 'barbatana' falls on the third syllable: bar-ba-TA-na. Practicing this rhythm will make your pronunciation sound more natural.
محتوای مرتبط
واژههای بیشتر nature
à beira
B1On the edge or brink of.
à beira de
B1در آستانه؛ در کنار. برای مکان فیزیکی یا وضعیت قریبالوقوع استفاده میشود.
à distância
A2از راه دور، از فاصله.
a favor de
B1In favor of; supporting.
à sombra
A2در سایه (Dar sayeh). 'در سایه درخت نشستیم (Sentámo-nos à sombra da árvore).' / 'هوا در سایه خنکتر است (O tempo à sombra está mais fresco).'
à volta
A2« À volta » به معنی «اطراف» یا «نزدیکی» است. برای توصیف یک منطقه عمومی یا مکانی در نزدیکی استفاده میشود. مثال: کافه <strong>à volta</strong> میدان است. (کافه اطراف میدان است.) همچنین حرکت دایرهای را نشان میدهد. مثال: بیایید <strong>à volta</strong> پارک قدم بزنیم. (بیایید اطراف پارک قدم بزنیم.)
abanar
A2To wave or swing back and forth, like an animal's tail; to wag.
abater
B11. انداختن (درخت). 2. ذبح کردن (حیوان). 3. کسر کردن (مبلغ). 'درخت را انداختند.' 'میتوانید هزینهها را از مالیات کسر کنید.'
Abelha
A2Bee; a stinging winged insect that produces honey.
abeto
A2آبتو (abeto) درختی همیشه سبز با سوزن های تخت است که معمولاً به عنوان درخت نراد شناخته می شود.
