V2EX homeotherm

Homeotherm

释义 Definition

homeotherm(名词):恒温动物;指能把体温维持在相对恒定范围内的动物(常见于鸟类和哺乳动物)。在很多语境中与“warm-blooded(温血的)”相关,但严格来说强调的是体温恒定这一特征。(另有相关名词 homeothermy:恒温性。)

发音 Pronunciation (IPA)

/homi.oθrm/(美式)
/hmiθm/(英式)

例句 Examples

A penguin is a homeotherm.
企鹅是恒温动物。

Unlike many reptiles, a homeotherm can keep its body temperature stable even when the environment changes rapidly.
与许多爬行动物不同,恒温动物即使在环境快速变化时也能把体温维持在稳定水平。

词源 Etymology

词源来自希腊语构词:**homeo-**(意为“相同、类似”)+ therm(意为“热”),合起来表达“(体温)保持相对一致/恒定的动物”。该词多用于生理学、动物学与生态学语境。

相关词 Related Words

文学与著作 Literary Works & Notable Uses

该词属于生物学术语,在小说等文学作品中相对少见,更常见于经典教材与科普/学术写作中,例如:

  • Campbell Biology(《坎贝尔生物学》)相关章节(体温调节、内温性/恒温性比较)
  • Principles of Animal Physiology 等动物生理学教材(讨论恒温与体温调节机制)
  • 动物生态学与比较生理学领域的综述与论文中(用于区分 homeotherm 与 ectotherm 等)
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