就爱字典>英语词典>stimulant翻译和用法

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

        • Cells that actually make dopamine, a natural stimulant, and spray it to many brain regions.
          实际上,这种细胞制造了多巴胺&一种天然的兴奋剂,并将它散发到大脑的众多区域。
        • Coffee in which the drug caffeine acts as a stimulant.
          咖啡因起兴奋剂作用的咖啡。
        • 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。
        • An alkaloid poison extracted chiefly from nux vomica; formerly used as a stimulant.
          主要从马钱子中提取的生物碱毒药,以前用作兴奋剂。
        • Despite being classified as a depressant, alcohol initially acts as a stimulant on the central nervous system.
          虽说被划定为镇静剂,酒精最初却是被当作中枢神经系统的兴奋剂。
        • 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。
        • 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。
        • Tourism has acted as a stimulant to the country's economy.
          旅游业成了刺激国家经济发展的一个因素。
        • Cola flavors may contain a source of caffeine, which is a mild stimulant.
          可乐香精中一般会含有咖啡因,这是一种低刺激性物质。
        • An isomer of amphetamine ( trade name Dexedrine) used as a central nervous system stimulant.
          安非他明的异构体(商品名Dexedrine)被用作中枢神经刺激物。