poikilothermic
Russian Translation(s) & Details for 'poikilothermic'
English Word: poikilothermic
Key Russian Translations:
- пойкилотермный [pɐjkɪləˈtɛrmnɨj] - [Formal, Scientific]
Frequency: Low (This term is specialized in scientific and biological contexts, rarely used in everyday conversation.)
Difficulty: Advanced (C1-C2, as it involves advanced biological vocabulary and precise scientific terminology, requiring familiarity with Russian morphology and technical language.)
Pronunciation (Russian):
пойкилотермный: [pɐjkɪləˈtɛrmnɨj]
Note on пойкилотермный: The stress falls on the third syllable ("tɛrm"), which is common in Russian adjectives. Be cautious with the initial "пой" sound, which is a soft palatalized "p" followed by a diphthong, potentially challenging for non-native speakers.
Audio: []
Meanings and Usage:
Primary Meaning: Relating to organisms whose body temperature varies with the environment (e.g., cold-blooded animals).
Translation(s) & Context:
- пойкилотермный - Used in formal scientific discussions, such as biology or ecology, to describe animals like reptiles that adapt to environmental temperatures.
Usage Examples:
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Русские рептилии, такие как змеи, являются пойкилотермными животными, что позволяет им выживать в различных климатах.
English Translation: Russian reptiles, such as snakes, are poikilothermic animals, which allows them to survive in various climates.
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В отличие от теплокровных млекопитающих, пойкилотермные организмы зависят от внешней температуры для регуляции метаболизма.
English Translation: Unlike warm-blooded mammals, poikilothermic organisms depend on external temperature to regulate their metabolism.
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Исследования показывают, что пойкилотермные рыбы адаптируются к изменениям воды быстрее, чем другие виды.
English Translation: Studies show that poikilothermic fish adapt to water changes faster than other species.
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Пойкилотермные черты эволюционировали у многих древних видов для экономии энергии в холодных регионах.
English Translation: Poikilothermic traits evolved in many ancient species to conserve energy in cold regions.
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В лабораторных условиях пойкилотермные животные демонстрируют заметные изменения в поведении при колебаниях температуры.
English Translation: In laboratory conditions, poikilothermic animals exhibit noticeable changes in behavior with temperature fluctuations.
Russian Forms/Inflections:
пойкилотермный is an adjective in Russian, which follows the standard adjectival inflection patterns. It is a long-form adjective and changes based on gender, number, and case. Below is a table outlining its inflections:
Case | Masculine Singular | Feminine Singular | Neuter Singular | Plural |
---|---|---|---|---|
Nominative | пойкилотермный | пойкилотермная | пойкилотермное | пойкилотермные |
Genitive | пойкилотермного | пойкилотермной | пойкилотермного | пойкилотермных |
Dative | пойкилотермному | пойкилотермной | пойкилотермному | пойкилотермным |
Accusative | пойкилотермного (inanimate) or пойкилотермный (animate) | пойкилотермную | пойкилотермное | пойкилотермные (inanimate) or пойкилотермных (animate) |
Instrumental | пойкилотермным | пойкилотермной | пойкилотермным | пойкилотермными |
Prepositional | пойкилотермном | пойкилотермной | пойкилотермном | пойкилотермных |
Note: This adjective does not have irregular forms, making it straightforward for learners once basic adjectival patterns are understood.
Russian Synonyms/Antonyms:
- Synonyms:
- холоднокровный (more general term, often used interchangeably in non-scientific contexts; implies cold-bloodedness without the precise thermal variability)
- варитативный (less common, emphasizing variability)
- Antonyms:
- теплокровный (warm-blooded, used for homeothermic animals like mammals)
- гомойотермный (homeothermic, a direct scientific opposite)
Related Phrases:
- пойкилотермные животные - Poikilothermic animals (refers to cold-blooded creatures in biological discussions).
- адаптация пойкилотермных организмов - Adaptation of poikilothermic organisms (describes evolutionary adjustments to temperature changes).
- пойкилотермность в экологии - Poikilothermy in ecology (a phrase used in environmental science contexts).
Usage Notes:
This translation corresponds directly to the English scientific term "poikilothermic," which is used in biology to describe animals without internal temperature regulation. In Russian, prefer "пойкилотермный" in formal or academic writing; avoid it in casual speech where "холоднокровный" might suffice. Note the grammatical agreement: it must inflect according to the noun it modifies (e.g., gender, case). When choosing between translations, use "пойкилотермный" for precision in scientific contexts and "холоднокровный" for broader accessibility.
Common Errors:
Error: Using the base form "пойкилотермный" without proper inflection, e.g., saying "рептилия пойкилотермный" instead of "рептилия пойкилотермная" (for feminine noun).
Correct Usage: Рептилия пойкилотермная. Explanation: Russian adjectives must agree in gender, number, and case with the noun they describe; this is a common oversight for English speakers accustomed to invariable adjectives.
Error: Confusing with "холоднокровный" and using it interchangeably without context, e.g., in a scientific paper where precision is needed.
Correct Usage: Use "пойкилотермный" for exact thermal variability. Explanation: While synonyms exist, "пойкилотермный" is more specific; misuse can lead to inaccuracies in technical discussions.
Cultural Notes:
This term is primarily scientific and lacks strong cultural connotations in Russian language use. However, it reflects Russia's emphasis on biological sciences, influenced by historical figures like Ivan Pavlov, where such terminology is common in educational contexts. Understanding it can enhance appreciation of Russian contributions to ecology and zoology.
Related Concepts:
- теплокровный
- гомойотермный
- экотермия