V2EX test-tube

Test-tube

释义 Definition

试管:一种细长的玻璃或塑料小管,常用于实验室中盛放、混合或加热少量液体与样品。(也可用于引申义,如“试管婴儿”中的“试管”。)

发音 Pronunciation

/tst tub/

例句 Examples

The solution turned blue in the test-tube.
溶液在试管里变成了蓝色。

After adding the catalyst, the mixture began to bubble rapidly in the test-tube, indicating a chemical reaction.
加入催化剂后,混合物在试管中迅速起泡,表明发生了化学反应。

词源 Etymology

test 原指“试验、检验”,来自拉丁语 testum(与“容器/陶罐”相关的词根,后来引申为“检验”);tube 来自拉丁语 tubus,意为“管”。合起来 test-tube 字面意思就是“用于做检验的管子”,即“试管”。

相关词 Related Words

文学作品 Literary Works

  • The Strange Case of Dr Jekyll and Mr Hyde(Robert Louis Stevenson):作品中多处出现实验室器具与药剂配置的描写,常见到与“试管”等实验容器相关的词汇语境。
  • The Island of Doctor Moreau(H. G. Wells):含有大量实验与科学操作的叙述,常出现与实验器材相关的表达(包括“tube/实验用管”等语境)。
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