Caffeine can cause palpitations and headaches.
咖啡因能引起心悸和头痛。
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。
As little as 50 mg of caffeine can produce pharmacological effects.
仅仅50毫克的咖啡因就能产生药理效果。
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。
Caffeine, the stimulant in coffee, has been called "the most widely used psychoactive substance on Earth".
咖啡中的咖啡因因被称为“地球上使用最广泛的精神活性物质”。
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。
The caffeine, the equivalent of two strong cups of coffee, was sufficient to reverse this effect, with some cyclists even displaying increased eye movement speeds.
溶剂中的咖啡因相当于两杯浓咖啡，足以彻底改变这一影响，有的自行车手的眼动速度甚至加快了。
But Snyder et al point out that the caffeine concentrations needed to inhibit the production of phosphodiesterase in the brain are much higher than those that produce stimulation.
但Snyder 等人指出，抑制脑内磷酸二酯酶产生所需的咖啡因浓度要比产生刺激的咖啡因浓度高得多。
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。
Caffeine consumption by children is associated with depression, sleep problems and obesity.
儿童的抑郁症、睡眠问题和肥胖问题与摄入的咖啡因有关。
If you're addicted to caffeine, then break the addiction first.
如果你很依赖咖啡因类饮料的话，你要先改掉这个习惯。
First, I must disclose that I'm biased. I love my caffeine.
首先，我必须说明，我是有倾向性的，我喜欢咖啡。
Don't consume caffeine or alcohol within three or four hours of bedtime.
睡前三、四个小时就不要再喝咖啡或酒了。
Naps refresh you at a cellular level that-sorry, Soda-caffeine just can't do.
小睡会在细胞层面让你清醒，这些是咖啡无法完成的。
Exercise and moderate caffeine consumption together could help ward off sun-induced skin cancer.
练习。并适度消费咖啡因可以帮助抵御阳光减少引起皮肤癌的机会。
Avoid spicy food, caffeine, sugar and alcohol at least 4 to 6 hours prior to your sleep time.
睡前至少4至6小时之内，避免进食辛辣食物，咖啡，糖类和酒精。
But he still hasn't finished his homework. So he reaches for his headphones - and some caffeine.
但是他还没有做完作业，所以他拿起耳机——和咖啡。
A new study just released proves the power of a nap over a jolt of caffeine and even more sleep at night.
一项新研究刚刚证明小睡的威力强过一罐咖啡甚至是晚上多睡一会儿。
Caffeine is defined as a drug because it stimulates the central nervous system, causing increased alertness.
它之所以被定义为一种药物，是因为它会刺激中枢神经系统，让人神智更加清醒。
"It is important that drinkers understand that adding caffeine to alcohol does not enhance safety," said Howland.
“重要的是让人们明白喝含咖啡咽酒精饮料前不能提高安全。”霍德兰说。
You’ve done all the obvious stuff—cut out late-night caffeine, made sure your bedroom is dark and cozy, avoided scary movies .
你已经做了能想到的事情——晚上不喝咖啡，让卧室又黑又舒适，不看恐怖电影。
Also, 60 minutes of daily exercise and avoiding stimulants, such as caffeine, chocolate and white sugar found in drinks and foods.
此外，60分钟的日常锻炼，并避免刺激性的饮食，如咖啡，巧克力和含白砂糖饮料和食品。
The Alzheimer's mice studies on caffeine are intriguing to researchers who are trying to translate the findings into advice for humans.
研究咖啡对于老年痴呆症的老鼠的作用是耐人寻味。 研究人员正试图把这项结果转化为可供人类参考的意见。
Challenging technical work, a rich learning environment, supportive colleagues, plenty of caffeine, and a lot of fun social activities.
富有挑战性的科研工作，广阔的学习空间，能提供良好支持的同事，喝不完的咖啡和丰富多彩的社交活动。
Challenging technical work, a rich learning environment, supportive colleagues, plenty of caffeine, and a lot of fun social activities.
富有挑战性的科研工作，广阔的学习空间，能提供良好支持的同事，喝不完的咖啡和丰富多彩的社交活动。
应用推荐