strychnine

[ˈstrɪkni:n] [ˈstrɪkˌnaɪn, -nɪn, -ˌnin]
例句
柯林斯高阶英汉双解学习词典释义
  • N-UNCOUNT
    士的宁;马钱子碱
    Strychnine is a very poisonous drug which is sometimes used in very small amounts as a medicine.
英英词典释义
  • Noun
    1. an alkaloid plant toxin extracted chiefly from nux vomica; formerly used as a stimulant
行业词典
  • 医学: 士的宁,番木鳖碱:一种剧毒的生物碱,C21H22N2O2,主要从番木鳖(Strychnos nux-vomica)和其他马钱属(Strychnos)植物获得,它能通过阻断神经冲动的突触后抑制而引起中枢神经系统所有部分的兴奋;用作中枢神经系统兴奋剂,以前用作苦味补剂,循环兴奋剂和泻药。在兽医中偶而亦用作强壮剂和兴奋剂。另见strychninism;