V2EX penicillin

Penicillin

释义 Definition

青霉素:一种由青霉菌产生的抗生素,用于治疗由细菌引起的感染(对病毒无效)。在现代医学史上具有里程碑意义。也常泛指一类相关的β-内酰胺抗生素(“青霉素类”)。

发音 Pronunciation

/pnsln/

例句 Examples

Penicillin can treat many bacterial infections.
青霉素可以治疗许多细菌感染。

The discovery of penicillin transformed modern medicine by making once-deadly infections treatable.
青霉素的发现改变了现代医学,使许多曾经致命的感染变得可治疗。

词源 Etymology

“Penicillin”来自Penicillium(青霉菌属)的名称,后者源于拉丁语 penicillus,意为“小刷子”(因显微镜下青霉菌的形态像刷子)。该词在20世纪因亚历山大弗莱明(Alexander Fleming)对其抗菌作用的发现而广为人知。

相关词 Related Words

文学作品中的用例 Literary Works

  • The Emperor of All Maladies(《万病之王》) Siddhartha Mukherjee(悉达多穆克吉):讲述现代医学与药物史时涉及青霉素的意义。
  • Microbe Hunters(《追捕微生物的人》) Paul de Kruif(保罗德克鲁伊夫):以科普叙事方式谈到抗菌发现与医学进展,包括青霉素相关背景。
  • The Oxford Book of Modern Science Writing(《牛津现代科学写作选》):收录多篇现代科学写作,常涉及青霉素等关键科学发现的叙述与讨论。
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