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caffeine

英['kæfiːn] 美['kæfiːn]
  • n. 咖啡因
caffeinated
CET6+

详细释义

    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

双语例句

1. As little as 50mg of caffeine can produce pharmacological effects.
仅仅50毫克的咖啡因就能产生药理效果。

来自柯林斯例句

2. The caffeine in coffee can jangle the nerves.
咖啡中的咖啡因会使神经紧张。

来自柯林斯例句

3. Caffeine can cause palpitations and headaches.
咖啡因会引起心悸和头痛。

来自柯林斯例句

4. As a rule of thumb, a cup of filter coffee contains about 80mg of caffeine.
凭经验估计,一杯过滤咖啡约含80毫克咖啡因。

来自柯林斯例句

5. The shaking inside may be due to low blood sugar, too much caffeine or too many cigarettes.
心悸可能是由于低血糖、咖啡因过量或抽烟过多。

来自柯林斯例句

    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。

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