sedative

英 [ˈsedətɪv]

美 [ˈsedətɪv]

n.  镇静剂
adj.  镇静的，镇定的，止痛的; 使镇静的，使安静的

复数：sedatives　

GRETEM8

Collins.1 / BNC.20368 / COCA.18556

牛津词典

noun

• 镇静剂
  a drug that makes sb go to sleep or makes them feel calm and relaxed

柯林斯词典

• N-COUNT 镇静剂
  Asedativeis a medicine or drug that calms you or makes you sleep.
  1. They use opium as a sedative, rather than as a narcotic.
     他们把***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 asedativeeffect calms you or makes you sleep.
  1. Amber bath oil has a sedative effect.
     琥珀沐浴油有镇静安神效用。

英英释义

noun

• a drug that reduces excitability and calms a person
  Synonym:sedative drugdepressantdowner

adj

• tending to soothe or tranquilize
  1. valium has a tranquilizing effect
  2. took a hot drink with sedative properties before going to bed
  Synonym:ataracticataraxictranquilizingtranquillizingtranquilisingtranquillising

双语例句

• The sedative makes people very somnolent.
  这种镇静剂会让人瞌睡。
• A sedative had been administered to the patient.
  给病人服了一片镇静药。
• Objective To observe the sedative and hypnotic effects of ophiopogon japonicus in mice.
  目的观察麦冬对小鼠的镇静催眠作用。
• In many cases, a neuromuscular-blocking agent and a potent sedative are needed to facilitate intubation.
  在许多病例中，需要使用神经肌肉阻断剂和有效的镇静剂。
• Study on Sedative Effect of Electro-acupuncture and Midazolam on Critically Ill Patients
  电针联合***对危重症患者镇静作用的研究
• A barbiturate ( trade name Nembutal) used as a sedative and hypnotic and anti-spasmodic.
  一种***酸盐（商品名Nembutal）用作镇静药和催眠和反间歇性痉挛。
• The effects of the sedative have gone off.
  镇静剂的作用消失了。
• I will mix you a sedative.
  我得给你来一服镇静剂。
• Use honey as a tranquilizer and sedative.
  蜂蜜有镇静和安神的功效。
• I was given a mild sedative to help me sleep.
  我得到了药效不强的镇静药助我入睡。