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narcotic [nɑ:'kɔtik] 
词性及解释
  • n.
    麻醉药, 镇静剂
  • a.
    麻醉的, 催眠的
  • 【医】
    麻醉的, 昏糊的; 麻醉剂, 麻醉药
词形变化
副词: narcotically
英英解释
  • 1.
    n.a drug that produces numbness or stupor
    [例]
      often taken for pleasure or to reduce pain
      extensive use can lead to addiction
  • 2.
    adj.inducing mental lethargy
    [例]
      a narcotic speech
  • 3.
    adj.inducing stupor or narcosis
    [例]
      narcotic drugs
  • 4.
    adj.of or relating to or designating narcotics
    [例]
      narcotic addicts
      narcotic stupor
常用词组
例句
  • 1.
    A purified resin prepared from the flowering tops of the female cannabis plant AND smoked or chewed as a narcotic or an intoxicant.
    印度大麻麻醉剂由雌性大麻的开花顶端提炼出来的纯丁香,作为一种麻醉剂或毒品点燃或咀嚼
  • 2.
    A synthetic narcotic compound,C15H21NO2,used in its hydrochloride form AS an analgesic and a sedative.
    甲基哌啶一种合成的麻醉性化合物,化学式为C15?H21NO2,其结晶性盐酸盐被用作止痛剂和镇静剂
  • 3.
    A narcotic drug,C18H21NO3,derived from morphine and used in the form of its hydrochloride AS an analgesic.
    麦托朋,甲基二氢吗啡酮一种麻醉药,C18H21NO3,由吗啡衍生而来,以其氢氯化物形式用作镇痛药
  • 4.
    A chemical substance,such AS a narcotic or hallucinogen,that affects the central nervous system,causing changes in behavior and often addiction.
    毒品一种化学物质,如麻醉剂或迷幻剂,能影响中枢神经系统,导致行为的改变并易吸食成瘾
  • 5.
    Morphine: Heterocyclic compound, narcotic analgesic alkaloid originally isolated from opium.
    吗啡:杂环化合物,从鸦片分离出的麻醉性镇痛药镇痛药生物碱。
  • 6.
    fentanyl:a narcotic analgesic used in combination with other drugs before, during, or following surgery.
    芬酞尼:在外科手术前、手术中或手术后与其它药物混合使用的一种麻醉止痛药.
  • 7.
    A synthetic narcotic drug,C19H27NO,used as a nonaddictive analgesic,often in place of morphine.
    镇痛新一种麻醉止痛药,C19H27NO,可用作不上瘾性止痛剂,常代替吗啡
  • 8.
    A drug,C19H21NO4,used as an antagonist to narcotic drugs,such as morphine.
    纳洛酮一种药品,C19H21NO4,用作一种麻醉性药物的对抗剂,如吗啡
  • 9.
    Either or both could mitigate the narcotic effect that the entertainment industry and the breathtaking pace of globalization have had on Congress.
    二者都能减轻娱乐业和全球化的惊人步伐对国会的负面影响。
  • 10.
    A dose of a narcotic drug.
    麻醉品的一次剂量
词汇级别

小测验:选择正确的单词

n. 叙述, 故事, 叙述文
  • A.ndarrator
  • B.ndarrow-minded
  • C.ndarration
  • D.ndarrative

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