caffeine 是什么意思

	n. 咖啡碱，咖啡因。

a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects
同义词：caffein,

	1.	Caffeine and nicotine are stimulants . 咖啡因和尼古丁是刺激物质。
	2.	The harmful effects of caffeine had long been documented in textbooks . 咖啡因的有害作用早已见诸教科书。
	3.	Do i have to give up caffeine now that i ' m pregnant 怀孕期间是否要避免咖啡因？
	4.	I ’ m trying to cut down on sugar and caffeine 我决定减少对糖和咖啡因的摄取量。
	5.	My you sure can pound back the caffeine huh 噢，你喝了咖啡好像真的有点反应么？
	6.	Metastable zone of caffeine in water and ethanol 咖啡因在水和乙醇中介稳区的测定
	7.	Improving the way to distill caffeine from tea leaves 茶叶中提取咖啡因方法的改进
	8.	There ' s too much blood in my caffeine system 我的咖啡因循环系统里血液太多了。
	9.	An improved method of extraction of caffeine from tea 茶叶中提取咖啡因方法的改进
	10.	That ' s why i ' ve been craving caffeine all day 这就是为什么我整天都想要咖啡因

caffeine是什么意思