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sedative是什么意思

sedative

美['sedətɪv]  英['sedətɪv]
adj.  使安静的;使镇静的
n.  镇静剂;能使安静的东西
  近义词:narcotic,tranquilizing,depressant,downer,soothing,relaxing,soporific,tranquillizer,sleepy,tranquilizer,ataraxic,tranquilising,sedativedrug,ataractic,tranquillizing,

详细释义

adj.(形容词)
  1. 使安静的
  2. (使)镇静的
  3. 镇定的
  4. 止痛的
n.(名词)
  1. 【医】镇静剂,镇静药
  2. 能使安静的东西
  3. 止痛药

英英释义

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"

例句

用作形容词(adj.)
  1. Barbiturates are used for their calming, sedative effects.巴比妥酸盐类具有镇静、安神作用。
  2. The doctor gave her a sedative medicine and she then slept for eight hours.医生给她一种镇静药后她睡了八小时。
用作名词(n.)
  1. The doctor gave him a sedative to help him sleep.医生给了他镇静剂帮助他入睡。
THE END