caffeine是什么意思？

caffeine

英[ˈkæfi:n] 美[kæˈfin, ˈkæfˌin, ˈkæfiɪn]

• n. [药]咖啡因，咖啡碱，茶精（兴奋剂）；

例句

• with most or all of the caffeine removed 把大部分乃至全部咖啡因都去掉了
• 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。
• Some power bars are loaded with carbohydrates or caffeine for quick jolts. 有些能量条中包含大量的碳水化合物和咖啡因,以达到快速提神的效果.
• Avoid or limit caffeine - containing beverages such as coffee, tea and colas. 避免或者限制喝一些含咖啡因的饮料,如:咖啡, 茶,可乐.
• Here also is a growing market for caffeine free colas. 当前不含咖啡因的可乐的市场正在逐步扩大.
• Diuresis dehumidification caffeine can improve and promote kidney function urine output. 利尿除湿咖啡因可提高排尿量,促进肾脏机能.
• Caffeine can cause palpitations and headaches. 咖啡因会引起心悸和头痛。
• 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。
• They appear appeal mainly to young people and are fueled mainly by caffein caffeine. 他们主要受到年轻人的喜爱,而且原料主要是咖啡因.
• The contents of caffeine, antipyrine and sodium salicylate in Satongfeng Injection were measured by HPLC. 采用HPLC法测定撒痛风注射液中咖啡因 、 安替比林和水杨酸钠的含量.

柯林斯高阶英汉双解学习词典释义

• N-UNCOUNT
  咖啡因;咖啡碱
  Caffeine is a chemical substance found in coffee, tea, and cocoa, which affects your brain and body and makes you more active.

英汉词典释义

• n.
  <化>咖啡因
  with most or all of the caffeine removed 把大部分乃至全部咖啡因都去掉了

英英词典释义

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

行业词典

• 医学： 〔USP〕咖啡因：无臭、苦味的白色粉末，化学式C8H10N4O2，一种黄嘌呤(参照xanthines)。溶解于水和乙醇，可以从咖啡、茶叶、瓜拉那(巴西可可)和巴拉圭茶(冬青茶)中获得。咖啡因兴奋中枢神经系统，主要作用于大脑，有利尿作用；刺激横纹肌；对心血管系统有多种作用，咖啡因用作中枢和呼吸兴奋药，用于解除头痛，可口服给药；咖啡因和苯甲酸钠的混合水溶液，供肠道外注射使用；