caffeine

扩展词汇  
['kæfiːn]     ['kæfiːn]    
  • n. 咖啡因
caffeinated
new

caffeine的英文翻译是什么意思,词典释义与在线翻译:

详尽释义

n. (名词)
  1. 【化】咖啡因
  2. 咖啡碱
  3. 三甲黄嘌呤
  4. 茶精(兴奋剂)

英英释义

Noun:
  1. a bitter alkaloid found in coffee and tea that is responsible for their stimulating effects

caffeine的用法和样例:

例句

用作名词 (n.)
  1. Now there are cola drinks without caffeine.
    现在也有不含咖啡因的可乐类饮料。
  2. 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。
  3. Caffeine makes people nervous and unsleeping.
    咖啡因是人们紧张和难以入睡。

词汇搭配

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