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

• a drug that temporarily quickens some vital process
  Synonym:stimulant drugexcitant
• any stimulating information or event
  Synonym:stimulationstimulusinput

adj

• that stimulates
  1. stimulant phenomena
  Synonym:stimulating

双语例句

• A stimulant for the central nervous system.
  兴奋剂刺激枢神经系统。
• 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。
• 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。
• 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。
• 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。
• 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。
• Coffee in which the drug caffeine acts as a stimulant.
  咖啡因起兴奋剂作用的咖啡。
• 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。
• 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。
• 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。