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stimulant

英 [ˈstɪmjələnt]

美 [ˈstɪmjələnt]

n.  兴奋剂; 有激励作用的事物

复数:stimulants 

TOEFLGRETEM8

Collins.1 / BNC.18953 / COCA.14629

牛津词典

    noun

    • 兴奋剂
      a drug or substance that makes you feel more awake and gives you more energy
      1. Coffee and tea are mild stimulants.
        咖啡和茶是轻度兴奋剂。
    • 有激励作用的事物
      an event or activity that encourages more activity

      柯林斯词典

      • 兴奋剂;引起兴奋的药物
        Astimulantis a drug that makes your body work faster, often increasing your heart rate and making you less likely to sleep.

        英英释义

        noun

        adj

        双语例句

        • It is used in medicine for its stimulant quality.
          由于它有兴奋剂的特性而被应用于医学。
        • Modafinil is a novel central stimulant for the treatment of narcolepsy and idiopathic hypersomnia.
          莫达非尼是一种新型精神兴奋剂,治疗发作性睡眠症及自发性睡眠过度。
        • Nicotine is a stimulant, with effects similar to caffeine.
          尼古丁是一种作用类似于咖啡因的兴奋剂。
        • The cardiopulmonary examination can also signal infection, valvular disease, and stimulant use.
          心肺检查也可提示感染、辨膜疾病及兴奋剂使用情况。
        • Chemoreceptor An organ or structure that responds to a particular chemical stimulant.
          化学受体:能对特定的化学刺激物做出反应的器官或结构。
        • You may eventually reach a point in the CRF progression when an appetite stimulant is necessary.
          你可能终究面临CRF进展到需要食欲刺激剂的时候。
        • Musk is used for perfumes and stimulant.
          麝香被用作香料和兴奋剂。
        • No clear-cut evidence exists for long-term bowel problems related to stimulant laxative use.
          没有明确的证据证明肠道长期问题的出现与刺激性泻药的使用有关。
        • Caffeine is a stimulant which acts on the nervous system.
          咖啡因是一种对神经系统产生影响的兴奋剂。
        • A pungent preparation of ammonium carbonate and perfume; sniffed as a stimulant to relieve faintness.
          一种刺激的制剂,由碳酸铵和香水制成,作为刺激物用鼻息以减轻晕厥。