nicotine
nicotine 英 [ˈnɪkəti:n] 美 [ˈnɪkəˌtin]
n. [有化] 尼古丁；[有化] 烟碱
名词复数:nicotines
- Nicotine is a drug that's present in tobacco. People who are addicted to cigarettes are really hooked on nicotine.
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- n. [有化] 尼古丁；[有化] 烟碱
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1. They’re not like nicotine.
它们不像尼古丁。
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2. Reduce your intake of alcohol, nicotine, sugar, and caffeine.
减少酒精、尼古丁、糖和咖啡因的摄入量。
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3. Nicotinic acetylcholine receptors have many functions, and in the brain are the primary targets of nicotine.
尼古丁乙酰胆碱受体有许多作用，在大脑中，它是尼古丁的主要目标。
- nicotine (n.) poisonous alkaloid found in tobacco leaves, 1819, from French nicotine, earlier nicotiane, from Modern Latin Nicotiana, formal botanical name for the tobacco plant, named for Jean Nicot (c. 1530-1600), French ambassador to Portugal, who sent tobacco seeds and powdered leaves back to France 1561. His name is a diminutive of Nicolas (see Nicholas).
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