V2EX bacterium

Bacterium

释义 Definition

bacterium(名词)细菌(单数)。指一种微小的单细胞微生物,常见于空气、水、土壤及动植物体内;有些有益(如帮助消化),有些会致病。复数:bacteria。

发音 Pronunciation (IPA)

/bktrim/

例句 Examples

A bacterium can multiply very quickly.
一种细菌可以繁殖得非常快。

Scientists identified a new bacterium that can survive in extreme heat, which may help develop better industrial enzymes.
科学家鉴定出一种能在极端高温下生存的新型细菌,这可能有助于开发更好的工业酶。

词源 Etymology

来自新拉丁语 bacterium,源于希腊语 baktērion(意为“小棍子”),与 baktron(“棍、杖”)有关;早期在显微镜下观察到某些细菌呈杆状,因此得名。现代英语中常用 bacteria 作复数形式,而 bacterium 为单数。

相关词 Related Words

文学作品中的用例 Literary Works

  • H. G. Wells《世界大战》(The War of the Worlds):作品结尾情节涉及入侵者被地球上的微生物(包括细菌)影响而失败的设定。
  • 阿尔贝加缪《鼠疫》(The Plague):以传染病为主题的文学名著,背景与致病细菌及流行病的传播密切相关。
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