sedative 详细解释

sedative

['sedətiv]

adj.使安静的,使镇静的
n.镇静剂, 能使安静的东西

词形变化

副词: sedately | 名词: sedateness | 动词过去式: sedated | 动词过去分词: sedated | 动词现在分词: sedating | 动词第三人称单数: sedates |

词义辨析

同义参见:

narcotic  depressant  sleepy  

英英释义

名词 sedative:

a drug that reduces excitability and calms a person

同义词：sedative drug, depressant, downer

形容词 sedative:

tending to soothe or tranquilize

同义词：ataractic, ataraxic, tranquilizing, tranquilising

补充

sedativesedative英:[ˈsedətiv] 美:[ˈsɛdətɪv]n.1.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。

例句

1. the seeds have a sedative effect.这籽有镇静作用。 2. The patient was given a powerful sedative.给患者使用了一种强效镇静剂。 3. sedative drugs/medicine镇静药 4. the sedative effects of the drug药品的镇静作用

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