nicotine

大学 FREQ #17649 ★☆☆☆☆

n. 烟碱, 尼古丁 [化] 烟碱; 尼古丁

发音

其它 /ˈnɪkətiːn/

词形变化

nicotines

别名

nicotene nicotin

教材释义与例句

名词

尼古丁； 烟碱

释义与例句

n.
  1. 1.

    An alkaloid (C₁₀H₁₄N₂), commonly occurring in the tobacco plant.

    尼古丁

    烟碱

    不可数 化学

    She is addicted to nicotine.

  2. 2.

    Tobacco or cigarettes.

    比喻 不可数

    He's got nicotine stains on his fingers.

词汇关系

名词

上位词 4

alkaloid phytotoxin pressor vasoconstrictor

整体词 2

tobacco baccy

相关短语

nicotine alkaloid nicotine patch 尼古丁戒烟贴片 nicotine gum 尼古丁口香糖 nicotine stomatitis nicotine patches nicotine alkaloids nicotine gums nicotine polacrilex nicotine pouch

词源

Etymology tree French Nicot French -in French -e French -ine French nicotinebor. English nicotine Borrowed from French nicotine, equivalent to Nicot + -ine, named after Jean Nicot (1530–1604), the French ambassador to Portugal, who sent tobacco seeds back to France in 1561. The etymology of the surname itself is unclear.

来源：wiktionary