Theophylline, a close structural relative of caffeine and the major stimulant in tea, was one of the most effective compounds in both regards.
茶碱是咖啡因的近亲，也是茶中的主要兴奋剂，它在这两方面都是最有效的化合物之一。
In West Africa, people have long chewed kola nuts as stimulants, because they contain caffeine that also occurs naturally in tea, coffee, and chocolate.
在西非，人们长期以来都咀嚼可乐果作为兴奋剂，因为它们含有在茶、咖啡和巧克力中天然存在的咖啡因。
They traded in tea with Chinese.
他们同中国人做茶的生意。
Swap full-fat milk for skimmed in tea and with cereal.
用脱脂奶替换掉加在茶里的全脂牛奶，还可加入谷物。
She is interested in tea tasting.
品茶是她的兴趣所在。
它还存在于茶里。
He takes two spoons of sugar in tea.
他在茶里放了两勺糖。
糖溶解在茶里。
Theanine is one of the main amino acid components in tea.
茶氨酸是茶叶的特征氨基酸。
This method is rapid, simple, and accurate for the analysis of theanine in tea.
所建方法快速，简便，准确，可用于茶叶中茶氨酸含量测定。
The tannin in tea and coffee inhibits the absorption of iron and zinc from the diet.
茶叶和咖啡中的单宁酸会阻碍日常饮食中铁和锌的吸收。
Suspension Sampling technique had been used to FAAS for determining trace copper in tea.
将悬浮液进样技术应用于火焰原子吸收光谱法，成功地测定了茶叶中的微量铜。
The polyphenols found in tea are, according to scientists, the most potent of all the antioxidants.
根据科学家所说，茶叶中的茶多酚是最强的抗氧化剂。
The method is simple, rapid and has good repeatability for determining fluorine contents in tea.
该测试方法重现性好，方便、快速，能满足茶叶中氟含量的测试要求。
The benefits appear to come from antioxidant compounds called polyphenols, which are plentiful in tea.
喝茶的好处在于茶叶富含一种叫做茶多酚的活性抗氧化成份。
This could be due to the flavonoids found in tea, a type of antioxidant that supports heart health.
这可能是由于茶中存在的类黄酮，一种有助于心脏健康的抗氧化剂。
Many people pay 10 Yuan and spend a whole day in tea house, enjoying tea, a newspaper, and some birds in cage.
许多人花费10元，在茶馆里呆上一整天，品茶、看报纸、逗逗笼子里的鸟。
Some old men can spend half of a day in tea house with just a pot of tea and two pieces oftaro cake or radish cake.
有些老年人可以就一壶、两个萝卜糕在茶馆一坐就是半天。
Evaluation of cold resistance of tea seedlings is a critical technique in tea introduction to Shandong tea area.
茶树苗期抗寒性评价是山东茶树栽培区进行茶树引种的技术关键。
The antioxidants in tea are called polyphenols which have repeatedly been shown to improve cognitive function and memory.
茶里的抗氧化剂叫做茶多酚，实验多次证实茶多酚有助于提高认知能力和记忆。
Dim sum is an important part in tea house, by which its making and variety can fully reveal the quality of the tea house.
点心是茶馆很重要的部分，点心的制作工艺和种类充分揭示这家茶馆的档次。
Recent studies have shown that the antioxidants in tea can help reduce cardiovascular diseases, prevent cancer and improve your immune system.
最近的研究表明茶叶中的抗氧化剂能帮助降低心血管疾病，防止癌症和增强身体免疫系统。
Tea not only has nutrition, but also has pharmacological effects, and tea polysaccharide is one of the important effective components in tea.
茶叶既有营养作用，又有药理作用，茶多糖是其中的重要功效成分之一。
We have had a deep study on the theanine in tea, and developed a direct analysis method of theanine with high performance liquid chromatography.
对茶叶中的茶氨酸进行了深入研究，建立了茶氨酸的高效液相色谱直接分析方法。
Theanine is a special kind of free amino acid in tea, which is not the constituent of protein, its content has positive relation with tea quality.
茶氨酸是茶叶中特有的、游离的非蛋白质氨基酸，其含量与茶叶品质呈正相关。
Theanine is a special kind of free amino acid in tea, which is not the constituent of protein, its content has positive relation with tea quality.
茶氨酸是茶叶中特有的、游离的非蛋白质氨基酸，其含量与茶叶品质呈正相关。
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