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sedative

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sedative是什么意思
英式音标:[ˈsedətɪv]英式读音
美式音标:[ˈsɛdətɪv]美式读音
词语分类:TEM8,GRE
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概况:

n. [药] 镇静剂;能使安静的东西;止痛药

adj. 使镇静的;使安静的

词义:

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;

变形

复数:sedatives

英英释义

sedative[ 'sedətiv ]

n.a drug that reduces excitability and calms a person

同义词:sedative drugdepressantdowner

adj.tending to soothe or tranquilize

"took a hot drink with sedative properties before going to bed"

同义词:ataracticataraxictranquilizingtranquilising

用法:

双语例句

用作形容词(adj.)

Barbiturates are used for their calming, sedative effects.
巴比妥酸盐类具有镇静、安神作用。

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.)

The doctor gave him a sedative to help him sleep.
医生给了他镇静剂帮助他入睡。

权威例句

Sedative-hypnotics and human performance

High dose dexmedetomidine as the sole sedative for pediatric MRI

Sedative but not anxiolytic properties of benzodiazepines are mediated by the GABA(A) receptor alpha1 subtype

Propofol versus traditional sedative agents for gastrointestinal endoscopy: a meta-analysis.

The antipruritic effect of a sedative and a non‐sedative antihistamine in atopic dermatitis

Daily interruption of sedative infusions and complications of critical illness in mechanically ventilated patients.

The long-term psychological effects of daily sedative interruption on critically ill patients.

The ??2Adrenoceptor Agonist Dexmedetomidine Converges on an Endogenous Sleep-promoting Pathway to Exert Its Sedative Effects

The alpha-2 adrenergic agonist guanfacine improves memory in aged monkeys without sedative or hypotensive side effects: evidence for...

McKernan RM, Rosh TW, Reynolds DS, Sure C, Wafford KA, Attack JR et al. Sedative but not anxiolytic properties of benzodiazepines ar...
同义词:tranquillizer,killer
同根词:sedation,sedateness,sedately,sedate
英语词源:

sedative (adj.)

"tending to calm or soothe," early 15c., from Medieval Latin sedativus "calming, allaying," from sedat-, past participle stem of sedare, causative of sedere "to sit" (see sedentary). The noun derivative meaning "a sedative drug" is attested from 1785. Hence, "whatever soothes or allays."

造句:

1. So I asked what I thought would be some sedative questions about her little girl.

于是我问了几个我认为有镇静作用的关于她小女儿的问题。

-- 来源 -- 英汉 - 辞典例句

2. Some are more stimulatory, others more sedative.

有些比较起兴奋作用,另一些比较起镇静作用。

-- 来源 -- 英汉 - 辞典例句

3. The doctor had to put him to sleep with a strong sedative.

大夫只得给他一帖强力镇静剂,让他吃了睡觉。

-- 来源 -- 英汉 - 辞典例句

4. The dried rhizomes of this plant, used medicinally as a sedative.

缬草根这种植物干了的根状茎,可用来作为镇痛剂

-- 来源 -- 英汉 - 短句参考

5. a colorless crystalline drug used as a sedative; irritates the stomach and can be addictive.

用作镇静作用的无色晶状药物;刺激胃并且可上瘾。

-- 来源 -- 汉英 - 翻译参考

6. respiratory sedative

呼吸镇静剂

-- 来源 -- 英汉 - 翻译样例 - 汉英

7. The pain began to ease up after she was given a sedative.

给她吃了一片镇痛药后,她的疼痛开始减轻。

-- 来源 -- 英汉 - 辞典例句

8. a barbiturate with sedative and hypnotic effects; used to relive insomnia and as an anticonvulsant.

有镇静和催眠效应的一种巴比妥酸盐;用作治疗失眠和作为抗痉挛的药物。

-- 来源 -- 汉英 - 翻译参考

9. The sedative had left him with an acute headache, and his stomach was raw.

镇静剂的药性过了,头里痛得厉害,胃内有如针刺。

-- 来源 -- 英汉 - 辞典例句

10. a long-acting barbiturate used as a sedative.

具有长久镇静作用的巴比妥酸盐。

-- 来源 -- 汉英 - 翻译参考

sedative

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