单词：tetraphernl urea
单词：tetraphernl urea 相关文章
New York City-based Pfizer Incorporated, the world's largest pharmaceutical company, has stopped research on torcetrapib, a drug they hoped to sell to treat heart disease. The drug was supposed to raise levels of what is known as good cholesterol. T
初级商务英语听力2006
Driving Through a Speed Trap Angel: Why are you driving at a snails pace? Georgina: This is an infamous speed trap. I dont want to get a ticket again. Angel: I dont see any squad cars along the road. Are you sure this is the right stretch of road? Ge
2013年ESL之旅行交通购物
A mouse looked through a crack in the wall to see the farmer and his wife opening a package; what food might it contain? He was aghast to discover that it was a mouse trap! Retreating to the farmyard, the mouse proclaimed the warning, There is a mous
幸福是一种态度
Pet turtles can be unsanitary. But Chinese soft-shelled turtles really up the ante on distasteful behavior. They perform a variation on urinationthrough their mouths. Most land-based vertebrates produce urine to get rid of water-soluble toxic waste,
Scientific American(十)月
by Michael W. Flynn Hello, and welcome to a special joint episode of Grammar Girls Quick and Dirty Tips for Better Writing and Legal Lads Quick and Dirty Tips for a More Lawful Life. Grammar Girl here. Todays topic is illegal versus unlawful. Here's
法律英语 Legal Lad
Grammar Girl here. Todays topic is illegal versus unlawful. Here's a question from Jed in Washington, D.C. From my seat on the bus, I could see a big sign listing things that were unlawful to do on the bus (such as eat, listen to loud music, etc.) I
法律英语 Legal Lad
A: Do you think it is a good idea to book airline tickets online? B: I think that booking airline tickets online is the only way to go. A: Can you help me figure out how to book airline tickets online? B: You can find the best price by using a websit
旅游英语对话
A: Have you ever booked a flight online? B: I have booked airline tickets online many times. It has worked out great for me! A: How do you book airline tickets online? B: The best way is to go to a website like Travelocity or Expedia. They can help y
旅游英语对话
Jonathan: So, Jeff, you know, I don't know if I want go out to the pub again on Saturday. LIke, the music is a little bit too loud. It's hard to meet people and so on. I don't know. I've been thinking, we should do like some online dating. You know,
原版英语对话1000个
Sidestepping Newspapers, Comics Go Online When Randy K. Milholland was laid off 10 years ago, he used some of his idle time to create a Web comic called, Something Positive, featuring a lead character named Davan. When I started the comics off, he wa
VOA标准英语2011年(九月)
Spock Parenting Book Gets Online Update Books published in electronic form to be read on tablet-sized readers are, in some cases, outstripping sales of conventional hard-copy volumes. E-books on parenting, for example, are, if not flying off the shel
VOA标准英语2012年(二月)
Uncle Harry had no answering machine because hardly anyone ever called. Most of his friends and relatives were already dead. He had outlived them all, even though he smoked and drank most of his life. So much for all their talk about clean living, he
365个英语简短小故事
Respect versus popularityit is the old conflict between being professional and being personal. We want to do a good job, but we want to be friends with everyone, too. The truth is, you can't always be liked if you do your job properly. And the desir
白领英语晨读
Beginners. We have a mouse in our garage. There might be more than one. The one I have seen is small, grey, and causes a lot of mess. As much as I love animals, I'm afraid we have to put down a mousetrap. My husband bought a box of traps a long time
英语博客 A cup of English
Science and technology 科学技术 Reptilian micturition 爬行动物的排尿 That's a relief 可算是方便了 Softshell turtles urinate through their mouths 鳖类通过其嘴部小便 WHY did the turtle stick its head in a bucket? 为什么乌龟
经济学人科技系列
Preserved bodies help doctors understand diseases that have plagued humans for thousands of years Naomi Seck | Washington, DC 05 May 2010 Scientists say looking back can help them look forward, by revealing how the disease evolved over time. Related
VOA标准英语2010年(五)月
A bureaucrat was hiking when he came upon a shepherd tending a large flock. The bureaucrat took a fancy to the sheep and asked the shepherd, If I can guess how many there are, may I have one? The shepherd thought it unlikely the man would guess the e
趣味英语
今天我们要学的词是bureaucracy。 Bureaucracy, 官僚。美国国防部长盖茨上周末公开对军方庞大的官僚体制提出批评。 Gates took aim at what he called a bloated bureaucracy, 他还保证要亲自过问，精简军方的官
英语单词荟萃
Volkswagen has devised a new catalytic converter that could fix the majority of the cars in the US affected by the diesel emissions scandal, as details emerge of its attempts to satisfy regulators. 大众汽车(Volkswagen)设计出一种新的催化转
英语新闻
Conflict resolution marked the career of former Finnish president Martti Ahtisaari who has received this year's Nobel Peace Prize for his efforts to secure peace in various regions of the world. In this report from Washington, Senior Correspondent A
VOA标准英语2008年（十月）