Nicotine
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GRE TOEFL
目录 |
[编辑] 解释
[编辑] GRE 红宝书
- n. 尼古丁
- ［类］ cigarette: nicotine / coffee: caffeine ( 香烟中的尼古丁 / 咖啡中的咖啡因)
- ［记］ 来自人名Nicot, 1560年将烟草引入法国
- ［例］ It's hard to stop smoking because nicotine is addictive.
[编辑] Webster Collegiate
noun
- Etymology: French, from New Latin nicotiana
- Date: 1819
- a poisonous alkaloid C［sub］10［/sub］H［sub］14［/sub］N［sub］2［/sub］ that is the chief active principle of tobacco and is used as an insecticide
