homeotherm

IPA/ˈhəʊ.mi.əʊˌθɜː.m/
IPA/ˈhoʊ.mi.oʊˌθɝːm/

homeotherm — 名詞

  • homeothermsingular
  • homeothermsplural

1. an animal that holds a steady inner body warmth, even when the air or water arou

1.名詞C2
釋義

恆溫動物

能維持固定體溫的動物

an animal that holds a steady inner body warmth, even when the air or water around it grows much hotter or colder — birds and mammals are the main examples.

例句

A polar bear is a homeotherm, staying warm even in freezing Arctic seas.

北極熊是恆溫動物,即使在冰冷的北極海域也能保持溫暖。

X is a homeotherm — classifying one animal

Birds are homeotherms, so a sparrow keeps the same body heat all winter.

鳥類是恆溫動物,所以麻雀整個冬天都維持相同的體溫。

plural: birds are homeotherms

同義詞
  • warm-blooded animal

    everyday term for the same idea; homeotherm is the scientific word

  • endotherm

    stresses making heat from inside the body; covers nearly the same animals

反義詞
  • poikilotherm

    animal whose body temperature changes with its surroundings

  • ectotherm

    animal that relies on outside heat, such as the sun

用法筆記

Subject is always an animal — birds and mammals are the classic homeotherms; contrast with poikilotherms, whose temperature follows the surroundings.

常見錯誤

A snake is a homeotherm.
A snake is a poikilotherm.
💡snakes are cold-blooded, so their body temperature follows the air around them.

homeotherm — 形容詞