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单词库 \ 英汉词典 \

nicotine是什么意思

nicotine

英[ˈnɪkətiːn] 美[ˈnɪkətiːn]

n. 尼古丁，[化]烟碱；

相关单词 antinicotine isonicotine neonicotine

柯林斯高阶英汉双解学习词典释义

N-UNCOUNT

尼古丁;烟碱

Nicotine is the substance in tobacco that people can become addicted to.
例句
Nicotine produces a feeling of well-being in the smoker... 尼古丁给吸烟者带来一种愉悦的感觉。 Nicotine marks stained his chin and fingers. 尼古丁渍染黄了他的下巴和手指。

英汉词典释义

n.
尼古丁, 烟碱
Many smokers who are chemically addicted to nicotine cannot cut down easily. 许多有尼古丁瘾的抽烟人不容易把烟戒掉。

英英词典释义

Noun
1. an alkaloid poison that occurs in tobacco; used in medicine and as an insecticide

行业词典

医学：尼古丁，烟碱：分子式为C10H14N2，毒性极大的无可溶性生物碱，有吡啶的气味和辣的味道，由烟草中或经合成取得。用作农业杀虫药，在兽医中作为外杀寄生虫药，在药理与生理学研究中，用其对神经的作用(见nicotiinic))；

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