Caffeine
英音[ ˈkæfiːn ] 美音[ kæˈfiːn ]

咖啡因

常用释义

词性释义

n.

[有化][药] 咖啡因;茶精(兴奋剂)
例句
  • 全部
  • 咖啡因
  • 咖啡碱
Susan : It's not just the caffeine, but the amount of suger that's in soft. drinks. All that suger and caffeine can't be good for you.
苏珊:不只是咖啡因的问题,还有饮料中的糖含量,这两种成分对身体都不好。
It's a good step towards beating the afternoon doldrums thanks to that little bit of a caffeine burst and the few quiet minutes it entails.
感谢那一丁点咖啡因的突然增加以及随之而来的几分钟宁静时间,这是驱走午后无精打采的一个好方法。
Many parents, however, aren't exactly sure how much caffeine their children are drinking or how this would affect them.
许多父母对他们子女的咖啡因摄入量及其影响也不是特别的清楚了解。
至今为止,喝绿茶有报道的唯一负作用就是由于绿茶中含有的咖啡因造成失眠。
Take A caffeine nap - If you are on the edge of the zone, but sort of cloudy in the head, try a caffeine nap.
服用些咖啡因小睡一会儿---如果你感觉自己马上要进入状态,但脑袋总是闷闷的,试试这个方法。
作为一个兴奋剂,咖啡因打断了褪黑激素的流入,大脑激素使人们进入睡眠。
How much caffeine puts a woman at risk?
妇女摄入多少咖啡因才是有危险的?
Try reading a book, having a cup of caffeine-free tea, listening to soothing music or taking a hot bath before heading to bed for the night.
读点书,喝杯不含咖啡因的茶,听听舒缓的音乐或洗一个热水澡。
That immediate caffeine buzz wakes me up, and makes me think "Hey, I'm fine, I was just a bit dozy first thing. "
咖啡让我立即清醒,让我觉得“我很好,我只是有一点小困。”
"And, the study doesn't discuss how much caffeine would be needed for any real benefit, " he said.
“而且,这项研究并没有说出,到底吸收多少咖啡因才有实际的好处,”他说。
一位瞧见我抱怨的女子问道:“你怎么判断它新不新鲜呢?对我而言,它只不过是咖啡因。”
咖啡因:多少才算多?
Caffeine injections have been used medicinally since 1999 in the United States to stimulate breathing in infants who are experiencing apnea.
美国从1999年以来,咖啡因注射液就用做医药用具用来医治窒息的婴儿。
甚至少量的实验室研究表明适量咖啡因摄入量可能帮助预防心脏出现这种有问题的节律紊乱。
That's really the only reason I can think of as to why so many recent studies have come out on whether caffeine is "good" for you or not.
我能想到的是为什么最近出现很多对咖啡因是否对人有益的研究,只有这个原因。
咖啡因对孩子的影响我们知道多少?
Start paying attention to how much caffeine you're getting from foods and beverages. It may be more than you think.
开始留意你每天从食物和饮品中摄入的咖啡因量,它会多于你的想像。
关键是要知道我们可以吃下多少那种东西(尤其是当里面充满了糖分或咖啡因时)。
每天喝至少4杯含咖啡因饮料的女性更有可能患膀胱控制的常见问题。
我在自己的指纹中发现了咖啡因的特征,它随着身体吸收咖啡而增加。
They're gonna charge me a few thou I don't have to tell me to rest a bit and not to drink alcohol or caffeine.
他们会收我几千块,不用说我也知道他们会告诉我休息休息,不要喝酒,不要摄入咖啡因。
本研究旨在探讨有益作用的咖啡因的剂量相若的人类暴露在局部放电模型。
Caffeine has a pronounced effect on Sheldon, even if he does consider it a gateway drug.
咖啡因对谢耳朵的效果显著,尽管他将其视为一种诱导性毒品。
Then, if you are still drinking too much caffeine, substitute another of your daily drinks, again, keeping it up for a week.
如果一周后你还是会摄入大量咖啡因,那就换一种饮料代替你的日常饮料,再保持一周。
Theobromine, like caffeine, and also like the asthma drug theophylline, belong to the chemical group known as xanthine alkaloids.
可可碱与咖啡因、茶碱(哮喘药)一样,属于黄嘌呤生物碱家族。
How you react to caffeine may be determined in part by how much caffeine you're used to drinking.
你对咖啡因的反应在一定程度上取决于你之前对咖啡因的摄入量。
根据美国国家医学图书馆资料所说,咖啡因经常存在于咖啡、茶叶、巧克力、苏打等食物中。
格拉斯哥大学的研究者发现,不同浓缩咖啡中的咖啡因含量存在6倍的差距。
考虑到咖啡因的普通用法,你可能会直接想到人类。
"Caffeine more than doubles the number of damaged cells that will die normally after a given dose of UV, " he said.
当咖啡因多于被手紫外线损坏的细胞一倍以上时,就可以使损坏细胞正常死亡。
1·Tea contains caffeine. It's bad for your health.
茶含有咖啡因,对你的健康不利。
—— 《柯林斯英汉双解大词典》
2·It is a well-known fact that caffeine is a stimulant.
咖啡因是兴奋剂,这是人所共知的事实。
—— 《牛津词典》
3·There could be less protein, more sugar and some additives you wouldn't expect, such as caffeine.
可能会有更少的蛋白质,更多的糖和一些你意想不到的添加剂,比如咖啡因。
4·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。
5·Even caffeine, which is generally known only for its stimulatory effects, displays this property, depressing mouse locomotion at very low concentrations and stimulating it at higher ones.
就连人们通常觉得有刺激作用的咖啡因,也表现出了这种特性,它在浓度极低的情况下会抑制老鼠的运动,而在浓度较高的情况下则会刺激老鼠。
1·The results showed that much of caffeine in green tea could be removed using supercritical CO2 and better moisture content of green tea for extraction is 40%.
试验结果表明,超临界CO2萃取技术可以有效地脱除绿茶中大部分的咖啡碱; 较佳的茶叶含水量为40%左右;
2·The results showed that contents of polyphenols, catechins, caffeine and amino acids decreased, off_flavor aroma got weak and tea cream decreased with the drop of raw material grade.
结果表明,随原料级别的降低,所制罐装绿茶水中多酚类、儿茶素、咖啡碱、氨基酸的含量下降;
3·White tea, as one of six tea, retains a large quantity of polyphenols, theanine, caffeine and other nutrients compared to other teas because of its unique procedures.
白茶作为中国六大茶类之一,由于其特殊的加工工序,相较于其他茶类,保留了大量的茶多酚、茶氨酸、咖啡碱等营养成分。
4·The results showed that the content of anthoxanthin, Zn, caffeine and anthocyanin in the special purple tea was higher than that in Yunkang 10, while that of theanine and catechin is lower.
结果表明,特种紫茶在黄酮类、咖啡碱、锌和花青素含量上较对照要高,而茶氨酸和儿茶素总量则较对照低;
同义词
n.
[药][有化]咖啡因;茶精(兴奋剂)
同根词 (词根caffeine)
caffeinic adj 咖啡酸的
caffeinism n 慢性咖啡中毒,[内科] 咖啡碱中毒