英语释义

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

片语

caffeine test咖啡因试验

Caffeine sodiobenzoate安息香酸钠咖啡堿

caffeine valerianate戊酸咖啡因

caffeine withdrawal咖啡因脱瘾

Caffeine Clearance咖啡因清除率

coffeine咖啡因

thein(Thein)人名；(缅)登；(德、匈)泰恩

anhydrous caffeine无水咖啡因

caffeine e消除水肿

caffeine phosphate磷酸咖啡因

英汉例句

• if future research brings stronger evidence that caffeine may modify the risk by some small percentage that means coffee lovers will have one more reason to drink away.

  如果未来的研究带来更强有力的证据，表明咖啡因可以减少一点风险，这就意味着咖啡爱好者又多了一个喝咖啡的理由。

• 「we don\「t know exactly why coffee is beneficial for diabetes, \」 lead researcher frank hu, md, tells webmd. \「it is possible that both caffeine and other compounds play important roles.

  「我们并不清楚地知道咖啡是怎样对糖尿病起作用的」，主研究员弗兰克·胡告诉我们， 「有可能是咖啡因和其他混合物对此起了主要作用。

• most people are not aware that caffeine has a half life of up to eight hours and can affect not only your ability to fall asleep, but also the quality of sleep you are getting.

  大多数人都不知道，咖啡因有一个长达八小时的半衰期，不仅会影响你的入睡能力，而且还会影响你的睡眠质量。

• women in the study were asked about how many caffeinated and decaffeinated beverages they drank including sodas and teas but most of the caffeine the women drank was from coffee.

  受调查的女性被问及她们每天喝多少含咖啡因和不含咖啡因的饮料，包括苏打水和茶，她们喝到的咖啡因多数来自咖啡。

• if you compete at an international level, keep in mind that the international olympic committee has banned caffeine in certain quantities during international events.

  如果你是在参加一个国际比赛，请注意国际奥委会在国际赛事中禁止超过一定量的咖啡因。

• black tea can help you concentrate. a study at the university of northumbria found that caffeine and l-theanine in black tea leaves improves cognitive skills.

  饮用红茶可以帮助您的注意力得到集中，因为红茶里面的咖啡因以及茶氨酸可以改善大脑的认知功能。

• the bacterium, called pseudomonas putida cbb5, can break down caffeine into carbon dioxide and ammonia, removing the hydrogen and carbon chemical bonds, also called methyl groups.

  这种被称为cbb5恶臭假单胞菌的细菌，能够将咖啡因分解成二氧化碳和氨，并去除甲基这种碳氢化学键。

• while coffee is the main source of caffeine for many people, it」s also found in energy drinks, soft drinks, tea, chocolate, and over-the-counter cold and headache medicines.

  对于很多人来说咖啡是咖啡因的主要来源，但它同时存在于功能饮料、软饮料、茶、巧克力，和非处方的感冒和头痛药中。

• given the link between food and mood, and particularly between caffeine and the body「s response to stress, it seems sensible to examine what a nutritional perspective may add.

  将饮食与情绪联系起来，尤其是将咖啡因和人们对压力的生理反应联系起来，去调查营养完整性带来的影响，是非常明智的。

• as a stimulant, caffeine jazzes up your whole body, increasing blood pressure, heart rate and in some cases, causing heart palpitations and an irregular heartbeat.

  做为一种兴奋剂，咖啡因让你全身活跃，血压和心跳升高，在某些例子中导致心悸和心率不齐。

• it could be that caffeine interferes with the process that moves glucose from the blood and into muscle and other cells in the body where it is used for fuel.

  这可能是咖啡因干扰了从血液中运送葡萄糖到肌肉和其它细胞的活动，在身体里葡萄糖被用作燃料。

• it also reinforces the message that they should not do work or watch tv in bed, should limit the light in the bedroom and should avoid stimulants like caffeine late in the day.

  它还强调这个信息即在床上不应该工作或是看电视，应当限制卧室的灯光，在一天的晚些时候避免类似咖啡因的刺激。

• mice with a rodent equivalent of the disease showed a 50 per cent reduction in levels of amyloid protein in their brains after the scientists added caffeine to their drinking water.

  把疾病基因移植到鼠类身上），科学家发现当把咖啡因注入到老鼠饮用的水中，这些老鼠脑内的淀粉状蛋白指数会减少50%。

• the effects of caffeine usually last between two and three hours, although that can extend to four or five hours depending upon an individual」s sensitivity and metabolism.

  咖啡因的影响通常持续两到三个小时，有时候可以延伸到四，五个小时，因个体的敏感度和代谢情况而异。

• the reason why coffee could protect people from depression is not clear. but the scientists from the harvard university speculated that caffeine was the key player.

  虽然咖啡避免让人产生抑郁的原因尚未清楚，但来自哈佛大学的科学家推测，咖啡因是关键因素。

• her shame list includes a candy bar pumped with caffeine and b vitamins, marketed as an 」energy boost,「 and fattening ice creams enriched with calcium and helpful bacteria called probiotics.

  她的黑名单包括一种棒棒糖——加入咖啡因和b族维生素,市场定位为“能量助推器」,并且富含钙和称为益生菌的有益细菌。

• if you're a fan of energy drinks, contact the manufacturer or go to its web site to learn how much caffeine is in your favorite drink.

  如果你是功能饮料的追求者，联系生产厂家或者上它的官方网去了解你喜爱的饮料含有多少咖啡因。

• this flagged up two genes associated with the high intake of tea, coffee, chocolate and caffeinated soft drinks such as colas.one – cyp1a2 – is key to the breakdown of caffeine in the liver.

  有两类被标注的基因与茶、咖啡、巧克力以及像可乐这样的含有咖啡因饮料的摄取有关，其中的一类名叫cyp1a2，它是咖啡因在肝脏内分解的重要和关键。

• you might be surprised to learn that the 」energy「 from the popular energy drinks comes in part from their caffeine content.

  你也许会惊讶地发现来自受欢迎的功能饮料的「能量」部分来自其咖啡因的含量。

• in a 2007 study in the cochrane database of systematic reviews, researchers pooled and analyzed the results of a half dozen clinical trials looking at the effects of caffeine on asthmatics.

  科克伦系统评价数据库于2007年收录的一份研究报告显示，研究人员曾集中分析了六例临床实验病例，以观察咖啡因对哮喘的疗效。

• because caffeine is a psychostimulant, older women who drink 3 or more cups of coffee or tea a day have less memory loss and cognitive decline than their counterparts who drink less or none.

  因为咖啡因是一种精神安定药，老年妇女每天喝3杯或以上的咖啡或茶，记忆的丧失和认知能力的下降要比对喝少或根本没喝的要少。

• although caffeine does remove water from your system, even a strong cup of tea — or coffee, for that matter — is introducing more water to your body than it may remove.

  尽管茶叶中所含的咖啡因会使得身体出现脱水情况，但一杯浓茶使得身体所吸收的水分却远远大于脱水作用所消耗的水分。

• 」one interpretation may be that those students who were more prone to hallucinations used caffeine to help cope with their experiences, " he said.

  「一种解释可能是：更容易产生幻觉的那些学生，习惯用咖啡因来帮助他们处理生活。」他说。

相似词

stimulant激励的；使人兴奋的