1. 咖啡碱：主要成份: 咖啡碱 (Caffeine) 加速血液循环,把eye cream 成份更容易带进眼部肌肤 透明质酸 (Hyaluronic acid) 透明质酸是皮肤的天然保湿因子,不仅保持皮肤弹性功能,锁住大量水份子,同时对皮肤、关节组织具有保湿润滑作用.

2. caffeine

2. 咖啡：[化学成份] 茶叶含膘呤类生物碱,以咖啡(caffeine)为主,含量1%-5%,另有可可豆碱(theobromine),茶碱(theophylline),黄瞟呤(xanthine). 还含鞣质,绿茶中含缩合鞣质约10%-24 %,红茶中约6%左右,其中没食子酸以左旋表没食子儿茶精酯[(-)epigallocatechin gallate]为主,

3. 咖啡因--咖啡因：咖啡碱就是咖啡因咖啡因(caffeine)又可称为咖啡碱(theine)或甲基可可碱(methyltheobromine),其化学式为C8H10N4O2,主要的成分为黄碱(黄嘌呤)(xanthine,(CH3)3C5HN4O2),是一种存在于自然界中的天然物质.

1. The final individual caffeine, the caffeine analysis by the HPLC instrumental, which indicated that EGC of caffeine, EGCG were more than EC, ECG, obviously has no significant difference compared the tea type caffeine content by the fermentation market green tea with other tea type.
    同时探讨用煮制的佳叶龙茶进行动物试验，以评估佳叶龙茶之护肝及其他之生理功效。佳叶龙茶之GABA含量显著高於其他茶类。总儿茶素及总多元酚含量，以市售绿茶表现最佳。

2. One of the challenges is that there is no test that can measure caffeine in a hot beverage.
    最大的挑战来自于没有能在热饮中测量咖啡因的试验。

3. This is how caffeine, as a central nervous system stimulant, makes us feel alert and energized.
    这就是咖啡因作为一种神经系统的刺激物如何使我们感到紧张和有活力。

4. caffeine的翻译

4. The pharmacological function and the development of central stimulant Caffeine have been described in this paper.
    本文详细介绍了中枢兴奋药咖啡因的药理作用，研究进展，市场趋势以及国内生产状况。

5. caffeine的意思

5. Caffeine is a stimulant in central nervous system, and also has a wide range of pharmacological effect on many other organs.
    咖啡因是中枢神经系统兴奋药，在机体的多个系统中发挥广泛的药理学作用。

6. caffeine的翻译

6. To the 2-1-M, the correlation coefficient of the model which is the ratio of CQA/Caffeine and color parameter is 0.9783, and the model is y=5.7795e0.5411x. Similarly, to the 2-2-X, the correlation coefficient is 0.9601, and the model is y=12.459e0.2779x. Then color parameters can be used to control the roasting degree.
    色度值与绿原酸／咖啡因比率的相关分析中，品种2-1-M根据L~*-a~*+b~*所建立的回归方程的复相关系数最高为0.9783，其回归方程为y=5.7795e~(0.5411x)品种2-2-X根据L~*-a~*+b~*所建立的回归方程的复相关系数最高为0.9601，其回归方程为y=12.459e~(0.2779x)。

7. caffeine是什么意思

7. Contents of nucleic acidsand caffeine in 3 tea varietieswere examined in fresh, withered, fermented and driedleaves.
    以安化群体、东湖早、槠叶齐3个茶树品种为原料，测定其鲜叶、萎凋叶、发酵叶、干燥叶中核酸和咖啡碱的含量。

8. Other studies have found that caffeine and stress combined can raise blood pressure even more significantly.
    而其他研究则发现咖啡因加之压力能够更大幅度的提高血压水平。

9. Other studies have found that caffeine and stress combined can raise blood pressure even more significant ly.
    而其他研究则发现咖啡因加之压力能够更大幅度的提高血压水平。

10. When you start to feel a little low on energy you can turn to that terrific alkaloid, caffeine.
    当你开始感到有点能源低你可以把这一极好的生物碱，咖啡因。

11. AIM: To investigate the effect of caffeine on the DNA synthese of germ cells.
      摘 要 目的：了解咖啡因对胚胎及新生时期生殖细胞合成DNA的影响及其机制。

12. For prevention of coronary artery disease, take advantage of all the different ways of enhancing your heart health, and don`t rely on just on just one food product or chemical, like caffeine.
      为预防冠状动脉疾病，利用各种不同的途径，加强你的心脏健康，不依赖于单纯只是一种食物产品或化学产品，如咖啡因。

13. Determination of Theobromine and Caffeine in Cocoa Powder and Cacao Shell Tincture by High Performance Liquid Chromatography
      性质：N-卤代胺在浓硫酸中加热，消除一分子卤化氢，环化成吡咯烷衍生物。

14. caffeine的意思

14. For some people, too much caffeine can produce side effects such as jitteriness, heart palpitations and sleep disturbances.
      对于一些人来说，太多的咖啡因可产生副作用，例如jitteriness ，心悸及睡眠障碍。

15. caffeine是什么意思

15. Some scientists think that ingredients such as caffeine, potassium benzoate and aspartame might contribute to the reaction, too. What do you think?
      有些科学家认为，咖啡因、苯甲酸钾和阿斯巴甜等成分可能也是促成这个反应的功臣之ㄧ；你认为呢？

16. The Food and Drug Administration limits caffeine to 65 milligrams per serving of a food or beverage.
      美国食品和药物管理局限制咖啡因65毫克每在职的食物或饮料。

17. Eat something light for breakfast, such as a banana, a cup of oat meal and some caffeine free tea.
      早餐吃清淡。。的东西，例如，一根香蕉、一杯燕麦。。以及一些不含咖啡因的茶。

18. Although stress is the chief factor behind tooth grinding, too much caffeine and alcohol and the use of antidepressants can also be to blame.
      虽然压力是导致磨牙的主因，摄取太多咖啡因与酒精，以及使用抗忧郁药物，也可能是原因。

19. His research, published in the October issue of Psychopharmacology, analyzes 66 previous studies on the effects of caffeine withdrawal.
      他的研究刊登在精神病理学杂志的第10月期上，其中分析了咖啡因吊瘾反应的66份前人研究成果。

20. Still, both experts say just because caffeine withdrawal can produce symptoms doesn`t mean it`s dangerous.
      尽管专家们说正是因为咖啡因吊瘾导致了那些症状，却并不意味它很危险。

1. 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.

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

    Synonym: caffein