| 单词 | caffeine |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔ADDICTED〕The caffeine in coffee is mildly addictive. 咖啡中所含的咖啡因能使人轻微上瘾。朗文写作活用〔CONNECTED WITH/RELATED〕Some scientists believe there may be a link between caffeine and heart disease. 有些科学家认为咖啡因和心脏病之间可能有关联。朗文写作活用〔KNOW/NOT KNOW〕Nobody at that time had the slightest idea about how caffeine affected the body. 那时候没有人知道咖啡因是如何影响人体的。朗文写作活用〔SHOW〕Caffeine has been shown to have a good effect on mental performance. 咖啡因被证明有助于大脑的功能。朗文写作活用〔THIN〕Women who consume large amounts of caffeine are more likely to give birth to underweight babies. 摄入大量咖啡因的女性更有可能产下体重不足的婴儿。朗文写作活用〔absorb〕Caffeine is rapidly absorbed into the bloodstream.咖啡因很快被吸收进血液中。麦克米伦高阶〔anxiety〕Too much caffeine can cause anxiety, depression, and insomnia.过量的咖啡因会导致焦虑、抑郁和失眠。麦克米伦高阶〔caffeine〕Caffeine makes your brain and body more active.咖啡因使你的头脑和身体更为活跃。文馨英汉〔caffeine〕Avoid caffeine (=drinks with caffeine) before bedtime.睡觉前不要喝含有咖啡因的饮料。朗文当代〔caffeine〕Her doctor told her to avoid caffeine.医生告诉她要忌咖啡因。韦氏高阶〔constituent〕Caffeine is the active constituent of drinks such as tea and coffee.咖啡因是茶、咖啡之类饮品中的活性成分。柯林斯高阶〔constrict〕Caffeine constricts the blood vessels in your body.咖啡因会收缩体内的血管。朗文当代〔counter〕Caffeine is known to counter tiredness.人们都知道咖啡因能够消除疲劳。麦克米伦高阶〔cut down〕I'm trying to cut down on caffeine.我在努力减少咖啡因的摄入量。剑桥高阶〔disagree〕Caffeine disagrees with me.咖啡因不适合我美国传统〔disturb〕Caffeine can disturb your sleep pattern.咖啡因会打乱你的睡眠模式。外研社新世纪〔diuretic〕Caffeine is known to have a diuretic effect.众所周知，咖啡因有利尿功效。麦克米伦高阶〔fix〕I need my caffeine fix! 我需要喝杯咖啡！牛津搭配〔fix〕I need my fix of caffeine in the morning or I can't think.我早上总需要来点咖啡因，不然就无法思考问题。朗文当代〔habit〕Caffeine can be a hard habit to break.咖啡因成瘾可能会很难戒除。牛津搭配〔health〕Caffeine is bad for your health.咖啡因对人体健康有害。柯林斯高阶〔helpful〕If you're tired, caffeine can be helpful in low doses.如果累了，小剂量的咖啡因会有帮助的。麦克米伦高阶〔hypersensitive〕I discovered I was hypersensitive to caffeine.我发现我对咖啡因过敏。朗文当代〔jangle〕The caffeine in coffee can jangle the nerves.咖啡中的咖啡因会使神经紧张。柯林斯高阶〔jangle〕The caffeine in coffee can jangle the nerves.咖啡中的咖啡因会刺激神经。外研社新世纪〔jolt〕She needed a jolt of caffeine to start her day.她需要以少量咖啡因饮料开始一天的工作。韦氏高阶〔lay off〕My doctor advised me to lay off caffeine.我的大夫建议我别再喝含咖啡因的饮料。韦氏高阶〔medical〕Check with your doctor if you have a medical condition or aren't used to caffeine.让你的医生检查一下, 看你是身体有什么不适还是不适应咖啡因。外研社新世纪〔palpitation〕Caffeine can cause palpitations and headaches.咖啡因会引起心悸和头痛。柯林斯高阶〔palpitation〕Caffeine can cause palpitations and headaches.咖啡因会造成心悸与头痛。外研社新世纪〔pharmacological〕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。柯林斯高阶〔pharmacological〕As little as 50mg of caffeine can produce pharmacological effects.区区50毫克的咖啡因也可能产生药理作用。外研社新世纪〔proprietary〕Caffeine is also added to many proprietary medicines.咖啡因也被添加到许多专卖药品中。外研社新世纪〔rule〕As a rule of thumb, a cup of filter coffee contains about 80mg of caffeine.凭经验估计，一杯过滤咖啡约含80毫克咖啡因。柯林斯高阶〔stimulant〕Caffeine is a stimulant.咖啡因是一种兴奋剂。韦氏高阶〔stimulant〕Caffeine, which is found in coffee and tea, is a mild stimulant.咖啡和茶中含有的咖啡因是轻度兴奋剂。剑桥高阶〔stimulant〕An agent, especially a chemical agent such as caffeine, that temporarily arouses or accelerates physiological or organic activity.兴奋剂：一种能暂时刺激或加快人的生理或心理活动的药剂，尤指如咖啡因的化学药剂美国传统〔stimulant〕These stimulant effects of caffeine are not long-lasting.咖啡因的兴奋效应并不持久。外研社新世纪〔stimulate〕Caffeine stimulates the heart.咖啡因会刺激心脏。韦氏高阶〔stimulate〕The caffeine in coffee will stimulate the patient.咖啡中的咖啡因会使病人兴奋。英汉大词典〔warn〕Recent studies warn against drinking too much caffeine.最近的研究告诫人们不要饮用过多的咖啡因。麦克米伦高阶〔well known〕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。牛津高阶〔wired〕No more caffeine for me, I'm pretty wired.不能再要咖啡因了，我已经很兴奋了。韦氏高阶Caffeine became a familiar component of all kinds of tonics and “health drinks” once it had been isolated from the coffee bean.一旦咖啡因从咖啡豆里分离出来以后它就成为所有补药和‘健康饮料’的组成部分。剑桥国际Caffeine can be removed chemically from coffee.咖啡因经化学处理可从咖啡中除去。牛津商务Caffeine can cause gastric upset in some people.咖啡因会使某些人产生胃部不适。剑桥国际Caffeine, which is found in coffee and tea, is a mild stimulant.在咖啡和茶中存在的咖啡因是种温和的兴奋剂。剑桥国际 |
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