单词：stimulant expectorant
单词：stimulant expectorant 相关文章
Narrator: First we heard medical studies saying that caffeine in coffee was probably bad for the heart， but recent research showed that coffee may be good for the cardiovascular system , that's left
万花筒2006年
Greece is reported to be in damage-control mode a day after its Prime Minister George Papandreou announced he would let the people vote on the European plan passed last week to bail out Greece and shore up European banks. The decision stunned other E
2011年NPR美国国家公共电台11月
This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. As Valentines day approaches, remember, its the thought that counts. Just ask a decorated cricket. Because according to a study published in the January
Scientific American(一)月
Using Caffeine as a Stimulant Joan: Hi, how are you? What are you doing? What is this? Roberto: Whoa! Youre very high- strung this morning. Joan: Am I? I am a little wired. Ive been up all night trying to finish an assignment for one of my classes. R
2013年ESL之就医和人际交往
I'm sorry that I missed a couple of podcasts last week; I was really sick. When I spoke to you last, I was beginning to lose my voice and feel achy with a sore throat. I assumed, however, that with some good food, and a good night's rest, that I woul
英语博客 A cup of English
Unless you think youre the smartest, who doesnt want to be smarter? Of course I want to be smarter too, so I try to find out whos the real smart guy that maybe I can learn from. James Gardner has got me an answer on Quora about whether someones smart
励志英语
UN Wants Australia to Take Lead Against Asian Drug Traffic 联合国促澳大利亚带头打击亚洲毒品走私 From VOA Learning English, this is the Health Lifestyle report. United Nations officials say they have recently seen an increase in the
2016年VOA慢速英语(八)月
The China Anti-Doping Agency said Sun Yang had tested positive for a banned stimulant trimetazidine, state news agency Xinhua reports. 中国新华社消息，中国反兴奋剂中心宣布孙杨因在兴奋剂三甲氧苄嗪检测中呈阳性被禁赛
英语新闻
Let me explain. 下面我来解释一下。 One of the things that characterizes extroverts is they need stimulation. 外向性格的人的一大特征，就是他们需要刺激。 And that stimulation can be achieved by finding things that are exci
TED演讲科学篇
里约奥运将近，准备程度就不评论了....但为了雅思考试，雅思频道还是为大家整理了下奥运会相关词汇，供同学们复习雅思使用，尤其口语考试。以下是详细内容。 athlete 运动员 referee 裁判
雅思英语
罗伯特别喜欢喝咖啡，包括主持节目的时候，哪个国家的人均咖啡消费量最高呢，今天这期节目让我们揭晓答案...... Rob: Mmm! A quick sip of my coffee to get me in the mood for todays programme! Welcome to 6 Minu
一起听英语
Theres nothing more frustrating that lying in bed unable to sleep. Stress, discomfort or worry can all prevent us dropping off, as can certain foods and drinks. There are top tips you can follow eat early, eat light, and dont drink too much fluid for
实用英语
讲解 Todays key word is Musk Musk 麝香 Musk is a substance with a strong smell which is used in making perfume. Here is an example: Musk is used for perfumes and stimulant(兴奋剂). 麝香可以用作香料和兴奋剂。 今天我们要说的这
英语悠选脱口秀
Britain Dug prohibition 英国 禁毒 Banning the east African stimulant may backfire 东非的兴奋剂禁令可能会适得其反 OUTSIDE a newsagent's shop in the Clapham Road, a south London thoroughfare, a man sucks on a rolled-up cigarette and
经济学人文艺系列
Why Is Sleep So Important? 为何睡眠如此重要？ If you have sleep deficit it impacts everything you do think and act. Unfortunately a major amount of people have a large sleep deficit. 睡眠不足会影响你的一切思考和行为。不幸的
阅读空间
Central nervous system stimulant medicines are the most commonly prescribed medications to treat symptoms of attention deficit/hyperactivity disorder (ADHD). These stimulants activate the level of activity, arousal, or alertness of the central nervou
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RACHEL MARTIN, HOST: With a bit of science, you can turn an illegal high into a legal one. This transformation comes at the molecular level. Some drugs can be altered to make them above board, making them essentially copies of banned drugs. So, how a
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