V2EX cold-blooded

Cold-blooded

释义 Definition

cold-blooded 有两个主要含义:

  1. (动物)冷血的,变温的:指体温随外界环境变化的动物,如蛇、蜥蜴等。
  2. (人或行为)冷酷无情的,残忍的:形容毫无感情、不带怜悯地做某事。

发音 Pronunciation

/kold bld.d/

例句 Examples

Snakes are cold-blooded animals that rely on the sun to warm their bodies.
蛇是冷血动物,依靠太阳来温暖身体。

The detective described the crime as a cold-blooded act carried out with careful planning and no trace of remorse.
侦探将这起犯罪描述为一次经过精心策划、毫无悔意的冷血行为。

词源 Etymology

cold-bloodedcold(冷的)和 blooded(有……血的)组成,最早出现于17世纪。其字面意思是"血液冰冷的"。在生物学中,它指体温随环境变化的动物(学术上称为"变温动物")。后来这个词被引申用于形容人的行为冷酷无情,就好像一个人的血液是冰冷的,没有温暖的情感一样。这一比喻在许多文化中都有类似表达,中文里的"冷血"也有相同的引申义。

相关词汇 Related Words

文学作品 Literary References

  • 杜鲁门卡波特的纪实文学名著 In Cold Blood(《冷血》,1966)是最著名的与该词相关的作品,讲述了一起真实的冷血谋杀案,书名直接化用了这一表达。
  • 在阿瑟柯南道尔的福尔摩斯系列中,多次使用 cold-blooded 来形容罪犯的残忍与冷酷。
  • 莎士比亚在 King John(《约翰王》)中也使用过 cold-blooded 来描写缺乏热情与感情的人物特质。
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