Objective To determine caffeic acid in Pugongying granules by HPLC.

OBJECTIVE To determine the content of caffeic acid and chlorogenic acid in Taraxacum from different habitats.

目的:测定不同产地蒲公英中咖啡酸和绿原酸含量.

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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.

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Downing caffeine can be easier, quicker, and socially more eptable in many ways.

喝杯咖啡可能更容易 、 更快 、 而且在很多方面更容易让社会接受.

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In addition, no caffeine, not affect sleep. Bubbles may 10 times more.

此外, 本产品不含咖啡因, 不影响睡眠. 每袋可沏泡10次以上.

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Researchers found that caffeine did indeed heighten the pressure felt.

研究者发现咖啡因确实会增强压迫感.

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Caffeine and other stimulants cannot overcome the effects of severe sleep deprivation.

咖啡因和其它兴奋剂不能克服严重睡眠剥夺的影响.

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The caffeine in coffee can jangle the nerves.

咖啡中的咖啡因会使神经紧张。

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Caffeine is a stimulant which acts on the nervous system.

咖啡因是一种对神经系统产生影响的兴奋剂.

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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。

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In fact, I never knew how much caffeine I had drunk.

其实我以前根本都不知道喝了多少.

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Caffeine makes people nervous and unsleeping.

咖啡因是人们紧张和难以入睡.

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It also means maintaining a approach to things like alcohol and caffeine.

这也意味着对于像酒精和咖啡因的东西要适可而止.

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Avoiding caffeine also may help reduce anxiety.

远离咖啡因也能降低焦虑.

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Avoid caffeine or alcohol; memorise your shopping list.

避免饮用咖啡因或酒精饮料; 回忆你的购物清单.

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Research by Australian scientists has found that many teenagers are affected by caffeine.

澳大利亚科学家的研究表明,咖啡因对许多孩子造成了影响.

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It was awful but for what it cost I drank it anyway to get the caffeine.

这是可怕的,但它的成本i喝它无论如何得到咖啡因.

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Which foods and beverages contain caffeine?

哪些食物、饮料中含有咖啡因?

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Caffeine can cause palpitations and headaches.

咖啡因会引起心悸和头痛。

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Stay away from caffeine in the afternoon and evening.

在下午和晚上避免接触咖啡因.

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The product has 50 per cent less caffeine than regular Nescafe instant coffee.

这种产品的咖啡因含量比普通的雀巢速溶咖啡少一半.

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