1. 1尼古丁

    Nicotine is a chemical inside tobacco. It is the main reason smoking is so hard to give up: the body starts to want it, and without it people feel restless, angry, or low for a while. It is not the smoke and it is not tar; those are other parts of a cigarette. You can also meet nicotine in some gums, patches, and vapes, which is why those can still hold a person even when there is no smoke. The word came into English from French. It was named after Jean Nicot, a French man who sent tobacco seeds from Portugal to France in 1561. The ending -ine is a common chemical ending. The surname Nicot itself is older, and we do not have a clear story for that part.

From the word’s history

From French nicotine, after Jean Nicot, who sent tobacco seeds to France in 1561.

以 Jean Nicot 命名,他在 1561 年把菸草種子送回法國。

Wiktionary

組成Borrowed from French nicotine, built as Nicot (Jean Nicot, who sent tobacco seeds to France in 1561) + -ine (a chemical ending). The surname Nicot itself has no clear origin.

原始詞典資料2 筆記錄

以下是外部詞典記錄的用法,摘錄並精簡格式,我們還沒有寫成教學內容。上面的說明才是我們自己寫的;有些用法可能上面已經講過了。

nicotinenoun/ˈnɪkətiːn/

  • 1

    chemistrynatural-sciencesorganic-chemistryAn alkaloid (C₁₀H₁₄N₂), commonly occurring in the tobacco plant.

    • She is addicted to nicotine.
    • The nicotine in tobacco has been held to produce anaphrodisiac effects, in spite of such literary commendation as J.M. Barrie's My Lady Nicotine.
  • 2

    Tobacco or cigarettes.

    • He's got nicotine stains on his fingers.

摘錄自 英文維基詞典 English Wiktionary,已精簡格式;依 CC BY-SA 4.0 授權使用,改動後的內容同樣以此授權提供。