| 单词 | 咖啡因 |
| 释义 | 〔caffeine〕A bitter white alkaloid, C8H 10N 4O 2, often derived from tea or coffee and used in medicine chiefly as a mild stimulant and to treat certain kinds of headache. 咖啡因：一种苦味的白色生物碱， C8H 10N 4O 2，通常得自咖啡或茶，在药品中主要作为温和兴奋剂及治疗特定的头痛病 〔cola〕Either of two tropical African evergreen plants(Cola acuminata or C. nitida) having reddish, fragrant, nutlike seeds yielding an extract that contains caffeine and theobromine and is used in carbonated beverages and pharmaceuticals. 可乐树：一种赤道非洲的常绿植物（苏丹可乐果 或 光亮可乐果） ，有红色、带香味、坚果状种子，内含咖啡因和可可碱的萃取物，并用于制造碳酸饮料和药品 〔stimulant〕An agent, especially a chemical agent such as caffeine, that temporarily arouses or accelerates physiological or organic activity.兴奋剂：一种能暂时刺激或加快人的生理或心理活动的药剂，尤指如咖啡因的化学药剂〔purine〕Any of a group of organic compounds derived from or structurally related to purine, including uric acid, caffeine, and the nucleic acid constituents adenine and guanine.嘌呤衍生物：从嘌呤衍生出来或在结构上与嘌呤有关的一组有机化合物的任一种，包括尿酸、咖啡因及核酸的组成成分腺嘌呤以及乌嘌呤等〔caffeinism〕A toxic condition marked by diarrhea, elevated blood pressure, rapid breathing, heart palpitations, and insomnia, caused by excessive ingestion of coffee and other caffeine-containing substances.咖啡中毒症：一种中毒症状，以腹泻、血压升高、呼吸急促、心悸和失眠为主要症状，由于摄入过多的咖啡和其它含咖啡因的物质所致〔disagree〕Caffeine disagrees with me.咖啡因不适合我 |
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