sedative是什么意思？

sedative

英[ˈsedətɪv] 美[ˈsɛdətɪv]

• n. [医]镇静剂，止痛药，能使安静的东西；
• adj. 镇静的，镇定的，止痛的，使镇静的，使安静的；

复数：sedatives;

例句

• The effects of the sedative have gone off. 止痛药的药效已过。
• After taking a sedative she was able to get to sleep. 服用了镇静剂后, 她能够入睡了。
• Barbiturates are used for their calming, sedative effects. 巴比妥酸盐类具有镇静 、 安神作用.
• The plant acts as a sedative in treating neuralgia. 这种植物被用作治疗神经痛时的镇静药。
• The patient is sedated with intravenous use of sedative drugs. 静脉注射了镇静剂后病人安然入睡。
• The sedative makes people very somnolent. 这种镇静剂会让人瞌睡。
• Amber bath oil has a sedative effect. 琥珀沐浴油有镇静安神效用。
• They use opium as a sedative, rather than as a narcotic. 他们把鸦片用作镇静剂而不是毒品。
• The patient is sedated with intravenous use of sedative drugs... 静脉注射了镇静剂后病人安然入睡。

柯林斯高阶英汉双解学习词典释义

• N-COUNT
  镇静剂
  A sedative is a medicine or drug that calms you or makes you sleep.
  例句
  They use opium as a sedative, rather than as a narcotic. 他们把鸦片用作镇静剂而不是毒品。
• ADJ
  有镇静作用的;有催眠作用的
  Something that has a sedative effect calms you or makes you sleep.
  例句
  Amber bath oil has a sedative effect. 琥珀沐浴油有镇静安神效用。

英汉词典释义

• n.
  镇静药, 镇静剂
  After taking a sedative she was able to get to sleep. 服用了镇静剂后, 她能够入睡了。

英英词典释义

• Noun
  1. a drug that reduces excitability and calms a person
• Adjective
  1. tending to soothe or tranquilize;
  "valium has a tranquilizing effect""took a hot drink with sedative properties before going to bed"

行业词典

• 体育： 镇静剂；
  医学： 镇静的：减少活动或减轻兴奋；镇静药：减少兴奋的药物；