V2EX secretion

Secretion

发音 Pronunciation

/skrin/

释义 Definition

secretion 是一个名词,指分泌;分泌物。在生物学中,指细胞或腺体产生并释放某种物质的过程,也指该过程所产生的物质本身。

例句 Examples

The secretion of saliva helps break down food in the mouth.
唾液的分泌有助于在口腔中分解食物。

Hormonal secretion is regulated by a complex feedback system involving the brain and various glands throughout the body.
激素的分泌由一个复杂的反馈系统调控,该系统涉及大脑和遍布全身的各种腺体。

词源 Etymology

secretion 源自拉丁语 secretio,意为"分离、分开",由动词 secernere 派生而来,其中 se- 表示"分开",cernere 表示"筛选、区分"。该词在17世纪进入英语,最初用于描述身体将某些物质从血液中"分离"出来的生理过程。值得注意的是,它与 secret(秘密)同源,因为两者都含有"隐藏、分离"的核心意义。

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)中多次使用该词,讨论动植物腺体分泌物在自然选择中的作用。
  • 刘易斯托马斯在科学散文集《细胞生命的礼赞》(The Lives of a Cell)中用该词描述细胞层面的生命活动。
  • 在医学经典著作威廉哈维的《心血运动论》(De Motu Cordis)的英译本中,该词也被广泛使用,用以阐述人体生理机制。
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