V2EX threadworm

Threadworm

定义 Definition

Threadworm(线虫)是一种细小的寄生虫,常见于人体肠道,尤其多发于儿童。学名为蛲虫(Enterobius vermicularis),因其体形细长如线而得名。

发音 Pronunciation

/θrd.wm/

例句 Examples

My daughter's school sent a letter home about a threadworm outbreak in her class.
我女儿的学校发了一封信,通知她班上出现了线虫感染。

Threadworms are among the most common intestinal parasites in temperate regions, and while generally harmless, they can cause considerable discomfort if left untreated.
线虫是温带地区最常见的肠道寄生虫之一,虽然通常无害,但如果不加以治疗,可能会引起相当大的不适。

词源 Etymology

Threadworm 由两个古英语词根组合而成:thread(线)源自古英语 rd,意为"细线、纤维";worm(虫)源自古英语 wyrm,泛指蛇形或蠕动的生物。两词合在一起,形象地描述了这种寄生虫细如丝线的外形。该词最早在17世纪的英语医学文献中出现,用以区分不同种类的肠道蠕虫。

相关词汇 Related Words

文学作品引用 Literary References

  • 在查尔斯达尔文的《物种起源》(On the Origin of Species)及相关博物学著述中,寄生虫包括线虫被作为自然选择与共生关系的例证加以讨论。
  • 在医学史经典著作《微生物猎人》(Microbe Hunters, Paul de Kruif, 1926)中,各类寄生虫的发现历程有所涉及,线虫作为常见寄生虫被多次提及。
  • 在乔纳森斯威夫特的《格列佛游记》(Gulliver's Travels)中,虽未直接使用 threadworm 一词,但对微小生物和人体寄生虫的隐喻贯穿于小人国的叙事之中,反映了当时社会对寄生虫的认知。
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