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

  1. 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。
  2. 有激励作用的事物
    an event or activity that encourages more activity

    柯林斯词典

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

      双语例句

      1. 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。
      2. Musk is used for perfumes and stimulant.
        麝香被用作香料和兴奋剂。
      3. 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。
      4. Caffeine, partly due to its stimulant effect on the central nervous system, both raises metabolism and increases the oxidation of fatty acids.
        咖啡因,对中枢神经系统有着一定的刺激效果,会提高新陈代谢和脂肪酸的氧化。
      5. As far as the effects they have, bath salts are a central nervous system stimulant that acts something like a mix of methamphetamine and cocaine. They dramatically increase the dopamine and norepinephrine levels in the human brain in two dangerous ways.
        就效果来说,浴盐是一种中枢神经系统的兴奋剂,功能犹如脱氧麻黄碱和可卡因的混合物,可以通过两种危险的方式极大提高人大脑中的多巴胺和去甲肾上腺素水平。
      6. Another advantage is that internet transaction encourages consumption, which is a stimulant for economic growth.
        另一个好处是网上交易促进消费,这对于经济增长也是一种刺激。
      7. When the club thrives and the members do well, it's a powerful creative stimulant for club leaders.
        当分会兴旺,会员做得好,这是对分会领导者有力的创造激励物。
      8. A stimulant for the central nervous system.
        兴奋剂刺激枢神经系统。
      9. 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。
      10. 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。
      11. 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。
      12. 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。
      13. Pharmacologically, alcohol is an anesthetic, not a stimulant.
        从药理学上讲酒精是麻醉剂,而不是兴奋剂。
      14. A medication used as a stimulant to the central nervous system.
        一种用来刺激中枢神经系统的药物。
      15. Coffee in which the drug caffeine acts as a stimulant.
        咖啡因起兴奋剂作用的咖啡。
      16. 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。
      17. Ractopamine is an adrenal stimulant used to make pork more lean.
        莱克多巴胺是一种肾上腺素兴奋剂,用以提高瘦肉率。
      18. 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。
      19. 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。
      20. Epinephrine is a powerful cardiac stimulant. Epinephrine is one of the most potent vasopressor drugs known.
        肾上腺素是一种强效心脏兴奋药。肾上腺素是已知最强的升压药之一。
      21. 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。
      22. 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。
      23. 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。
      24. 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。
      25. Their principal active component is capsaicin, which is a powerful stimulant of afferent nerve fibres.
        他们主要活性成分是辣椒素,是一种传入神经纤维强效刺激物。
      26. An amphetamine used in the form of a crystalline hydrochloride; used as a stimulant to the nervous system and as an appetite suppressor.
        一种安非他明以晶体氢氯化物的形式使用;作为一个刺激物对神经系统和抑制胃口使用。
      27. 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。
      28. These drinks can hide the effect of alcohol intake in a sense due to the combination of a stimulant, the caffeine, and a depressant, the alcohol.
        由于这些饮料中兴奋剂、咖啡因、镇静剂和酒精相结合,所以可从某种程度上隐藏酒精的危害效果。
      29. 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。
      30. Besides the sugars and acids, other soft drink ingredients are of concern. Caffeine, which is added to many of the most popular soft drinks, is a mildly addictive, stimulant drug.
        除了糖和脂肪酸,其他软性饮料的成分,尤其令人关注。咖啡因,被加在许多最受欢迎的饮料,是一种温和上瘾的兴奋剂药物。

      英英释义

      noun

      1. a drug that temporarily quickens some vital process

          Synonym:    stimulant drugexcitant

        1. any stimulating information or event

            Synonym:    stimulationstimulusinput

          adj

          1. that stimulates
            1. stimulant phenomena

            Synonym:    stimulating