stimulant
n 兴奋剂(stimul=sting刺)
释义2:
stimulant
/ 5stImjElEnt /
◙ noun1. a substance that raises levels of physiological or nervous activity in the body• 兴奋剂 something that increases activity, interest, or enthusiasm in a specified field• 刺激物,激励物 »population growth is a major stimulant to industrial development. 人口增长是刺激工业发展的一个主要因素。◙ adjective1. raising levels of physiological or nervous activity in the body• 使兴奋的;刺激性的 »caffeine has stimulant effects on the heart. 咖啡因对心脏有刺激作用。【语源】
1. early 18th cent.: from Latin stimulant- 'urging, goading', from the verb stimulare
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俄语/英语字母转换