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

• Caffeine, partly due to its stimulant effect on the central nervous system, both raises metabolism and increases the oxidation of fatty acids.
  ***，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。
• A stimulant for the central nervous system.
  兴奋剂刺激枢神经系统。
• Nicotine is a stimulant, with effects similar to caffeine.
  尼古丁是一种作用类似于***的兴奋剂。
• 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。
• 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。
• 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。
• 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***和***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。
• 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。
• Musk is used for perfumes and stimulant.
  麝香被用作香料和兴奋剂。
• 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。***，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。