新东方在线英语词典

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sedative

听听怎么读
英 [ˈsedətɪv]
美 [ˈsɛdətɪv]
是什么意思
  • 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

    学习怎么用

    双语例句

    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。

    权威例句

    Sedative-hypnotics and human performanceHigh dose dexmedetomidine as the sole sedative for pediatric MRISedative but not anxiolytic properties of benzodiazepines are mediated by the GABA(A) receptor alpha1 subtypePropofol versus traditional sedative agents for gastrointestinal endoscopy: a meta-analysis.The antipruritic effect of a sedative and a non‐sedative antihistamine in atopic dermatitisDaily 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 EffectsThe 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...
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