| 释义 |
sti.mul.ant5stIm7jJ7lEntn [C]刺激物，激励因素Tourism has acted as a stimulant to the country's economy (= It has made the economy grow).旅游业成了刺激国家经济发展的一个因素。A stimulant is also a substance, such as a drug, which makes the mind or body more active.兴奋剂Caffeine, which is found in coffee and tea, is a mild stimulant.在咖啡和茶中存在的咖啡因是种温和的兴奋剂。An American athlete has been disqualified from the championship for the use of a banned stimulant.一个美国运动员因服用禁药而被剥夺了参加冠军赛的资格。She was found to have taken strych nine, a substance which acts as a stimulant to the central nervous system.她被发现服用了马钱子碱，一种刺激中枢神经系统的兴奋剂。
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