V2EX thymus

Thymus

释义 Definition

胸腺:位于胸骨后方、心脏上方附近的淋巴器官,儿童期较大,参与T 细胞成熟与免疫系统发育;成年后通常逐渐萎缩。(另有较少见用法:某些植物“百里香属”的拉丁学名 Thymus。)

发音 Pronunciation

/θams/

例句 Examples

The thymus helps the body develop immune defenses in childhood.
胸腺帮助身体在儿童期建立免疫防御。

Although the thymus shrinks after puberty, it plays a critical role in training T cells early in life.
虽然胸腺在青春期后会逐渐萎缩,但它在生命早期对“T细胞的训练”起着关键作用。

词源 Etymology

thymus 源自拉丁语 thymus,进一步来自希腊语 thmos;该词在古代也与“百里香(thyme)”相关联(气味与形状联想等因素),后来在解剖学中固定用来指“胸腺”这一器官。

相关词 Related Words

文学作品中的用例 Literary Works

  • Herman Melville,《Moby-Dick》:在描述鲸体解剖与器官时出现相关术语(包括 thymus 等解剖学词汇)。
  • James Joyce,《Ulysses》:文本中含有人体解剖与医学词汇的密集引用,出现 thymus 等术语的语境可见于相关章节与注释版本。
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