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.

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.

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.

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.

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.

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.

The caffeine in coffee can jangle the nerves.

咖啡中的咖啡因会使神经紧张。

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.

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。

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.

Caffeine makes people nervous and unsleeping.

咖啡因是人们紧张和难以入睡.

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.

Avoiding caffeine also may help reduce anxiety.

远离咖啡因也能降低焦虑.

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.

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.

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.

Which foods and beverages contain caffeine?

哪些食物、饮料中含有咖啡因?

Caffeine can cause palpitations and headaches.

咖啡因会引起心悸和头痛。

Stay away from caffeine in the afternoon and evening.

在下午和晚上避免接触咖啡因.

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.