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

• 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、***、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。
• A stimulant for the central nervous system.
  兴奋剂刺激枢神经系统。
• 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。
• 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。
• Musk is used for perfumes and stimulant.
  麝香被用作香料和兴奋剂。
• 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。
• 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。
• Coffee in which the drug caffeine acts as a stimulant.
  ***起兴奋剂作用的咖啡。
• 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。
• Caffeine is a stimulant which acts on the nervous system.
  ***是一种对神经系统产生影响的兴奋剂。