标签：Caffeine 相关文章
Jasmine:I'm so tired! I don't know how I'm going to make it through this lecture. Sean: the professor is a bit boring today. You need something to perk yourself up. How about a coffee? J: I don't really like coffee, to be honest. It's too bitter for
生活英语情景口语
A coroner in South Carolina is warning Americans, particularly young people in school about the dangers of consuming too much caffeine. The drug has been blamed for the death of an otherwise healthy high school student, a 16-year-old who experienced
CNN美国有线新闻2017年8月
We know that people will go very far in the search for more energy and a lot of that time it means pouring in the caffeine. But can too much caffeine too fast be deadly? Tonight the FDA is looking into reports of more than a dozen people whose deaths
万花筒2012年
A leisurely coffee in a quaint caf is old part of Parisian life. But could this French tradition be under threat from this? The Whif as it's called is a plastic inhaler that dispenses tiny coffee particles into the body. Its the brainchild of David E
万花筒2010年
Bees Prefer Flowers That Proffer Nicotine蜜蜂更偏爱含有尼古丁的花朵 We humans enjoy coffee and tea, to give our brains a caffeine boost. And bees sometimes sip nectar that naturally contains caffeine, which seems to enhance their memory.
2017年科学美国人(五)月
今天我们要学的词是necessary evil。 Necessary evil, 是明知不好，但又必不可少的人或事。 Caffeine is a necessary evil for college students, 咖啡因虽然不是什么好东西，但却是大学生活中不可缺少的。 房贷
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By Melinda Smith Washington 29 June 2006 Watch Coffee Benefits report Every morning millions of people around the world reach for a cup of coffee to start their day. But is that a good idea? For years, some health experts have warned about the negat
2006年VOA标准英语（六月）
This is the VOA Special English Health Report. You could fill a store with all the energy drinks now available. They promise to make people feel more energetic and think more clearly. These products have names like Red Bull, Monster, Ripped Force, S
VOA慢速英语2009年（七）月
Women who drink coffee may have a lower risk of depression, according to a study from the Harvard School of Public Health. Several recent studies have looked at a possible link between coffee and suicide, and found that coffee drinkers were less like
VOA双语新闻 2011年10月
Whats the lively in your kitchen? In terms of bacteria is it the the dish or maybe your coffee maker. Because even known caffeine has anti-bacteria effects, it turns out that machine can hold back majority of bacteria, including some pathogenic speci
2015年Scientific American(十二)月
What's the liveliest part of your kitchen, in terms of harboring bacteria? Is it the cutting board? The dish sponge? Or maybe your coffeemaker? Because even though caffeine has antibacterial effects, it turns out espresso machines can harbor a whole
2017年Scientific American(二)月
Spiro: Hey, watch out ! Nancy: Oh, Im sorry. I didnt see you there. I thought I would be the only person up at the crack of dawn . What are you doing sitting on the stoop at this ungodly hour ? Spiro: Im trying to turn over a new leaf . Nancy: What d
地道美语播客
Bees Prefer Flowers That Proffer Nicotine We humans enjoy coffee and tea, to give our brains a caffeine boost. And bees sometimes sip nectar that naturally contains caffeine, which seems to enhance their memory. Now a study suggests that bees enjoy a
2018年科学美国人2月
今天我们要学的词是 genetic, genetic is spelled g-e-n-e-t-i-c; genetic. Genetic 基因的。最新研究发现，人体对咖啡因的需要跟基因有关。The researchers compared the genetic makeup and caffeine consumption habits of more
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