V2EX excrete

Excrete

释义 Definition

excrete 是一个动词,意为"排泄,排出",指生物体将代谢废物从体内排出的过程,如汗液、尿液等。

发音 Pronunciation

/kskrit/

例句 Examples

The kidneys excrete waste products from the blood.
肾脏将血液中的废物排出体外。

Certain plants excrete chemicals through their roots that can inhibit the growth of neighboring species.
某些植物通过根部排出化学物质,能够抑制周围物种的生长。

词源 Etymology

excrete 源自拉丁语 excernere,由前缀 **ex-**(向外)和 cernere(分离、筛选)组成,字面意思是"将……分离出去"。该词于17世纪进入英语,最初用于医学和生理学领域,专指生物体将代谢废物排出体外的过程。与之相关的名词形式为 excretion(排泄;排泄物)。

相关词汇 Related Words

文学作品引用 Literary References

  • 查尔斯达尔文在《物种起源》(On the Origin of Species)中讨论生物体的生理功能时多次使用该词,描述动植物排泄代谢废物的过程。
  • 在医学经典著作威廉哈维的《论血液循环》(De Motu Cordis)相关英译本中,excrete 被用于描述身体排出废物的机制。
  • 奥尔德斯赫胥黎(Aldous Huxley)在《美丽新世界》(Brave New World)中涉及人体生理描写时也使用了该词。
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