单词：isopropoxy benzene
单词：isopropoxy benzene 相关文章
The UN refugee agency says it is worried about the security of people living in isolated villages near the former conflict zones of Georgia. It says some 2,300 people from villages in the buffer zone between the Georgian town of Gori and the breakaw
VOA标准英语2008年（八月）
今天我们要学的词是 prop up。 Prop up的原意是指托住、支撑，以免倒塌，引申出来有帮助、鼓励、支持的意思。The US Department of Agriculture has proposed to spend US$4.7 billion to prop up farmers hurt by tariffs,
英语单词荟萃
86 去痛片须慎用 DATE=8-16-01 TITLE=SCIENCE REPORT - OxyContin Warning BYLINE=Jerilyn Watson （Start at 1'02
科技之光
This is Scientific Americans 60-Second Science. Im Sophie Bushwick. Got a Minute? What's the best way to find out if an unknown mixture contains a specific substance, like an environmental contaminant? You could use an expensive, bulky gas chromatogr
Scientific American(八)月
By Carol Pearson Washington, DC 29 May 2006 watch Autism Gene report Researchers at the University of Texas Southwestern have been able to genetically change mice so their behavior is similar to some people with autism. The researchers hope their di
2006年VOA标准英语（五月）
RACHEL MARTIN, HOST: There was a gathering here in Washington, D.C. last week that had nothing to do with the inauguration or with politics. It was an occasion for matchmaking, although not a romantic kind. Here, farmers got set up with chefs in an e
2017年NPR美国国家公共电台1月
By Melinda Smith Baltimore, Maryland 05 September 2006 watch report Celiac Disease For thousands of years, human beings have suffered from a genetic disorder that has received attention only in the last few decades. The disorder is called celiac dis
2006年VOA标准英语（九月）
Beginners. Well, it's time for a new dog. For the past year, we have been a one dog family. But, you know, our dog, Rosie, is a wildly social lady. She goes crazy any time she meets another dog, a cat, a mouse, or a bird, let alone a human. But, the
英语博客 A cup of English
这就是至尊魔戒 this is the one ring. 归我了 Mine! 不 不是你的 No,it is not yours. 我们一起去要的箱子 We all went in on the box together. 对 但是我在箱子里找到的 Well,yes,but I found it in the box, 海难救助法明确
生活大爆炸第三季
What are some life hacks for a guy to look more handsome/attractive? 有什么生活技巧能让一个男人看上去更帅气/迷人？ 获得3.8k好评的答案@James L Moyer 1) Clothes that fit. A few of us are gifted with dimensions that allow us
阅读空间
By Melinda Smith Washington 14 May 2007 Top executives of the company that makes a powerful painkiller called Oxycontin admitted this week they lied about the drug's addictive qualities in order to boost sales. As VOA's Melinda Smith reports, worldwi
2007年VOA标准英语（五月）
Beginners. Today, Foxy had an appointment with the vet for vaccinations and a general check-up. She is about eight months old, so she needed her second set of vaccinations. The vet also needed to see if her growth was normal and healthy. I put her in
英语博客 A cup of English
Indoor air pollution is a common threat to human health, the new study looked at five common house plants and found that when it comes to removing harmful chemicals from the air, those five plants are better than others. 室内空气污染对人类健康
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Donald Trump has threatened to overturn two decades of US economic policy by questioning the strong value of the dollar, raising fears that his presidency could set off a new round of currency wars between the big economies. 唐纳德`特朗普(Donal
英语新闻
Even if the grand coalition staggers on, Mrs Merkel should not hang around for long. 即使大联盟政府摇摇欲坠，默克尔也不应该浪费太多时间。 The CDU, when it gathers in December at the congress that will now choose a new party
经济学人综合
The state of the Chinese economy dominated the QA session when Premier Li Keqiang met the press after the annual NPC session. This year's GDP growth target has been set to around 7 percent. Last year the country registered the lowest rate of growth s
英语新闻
When we speak, we have about 60 seconds to capture our audiences attention, establish credibility, orient them to our topic, and motivate them to listen, says Darlene Price, president of Well Said, Inc., and author of Well Said! Presentations and Con
英语口语
本期内容： A humble houseplant with a dash of rabbit DNA could help lower our exposure to indoor air pollution, new research suggests. Scientists have revealed that by inserting a rabbit gene into devils ivy the plant is able to clean the surrou
夏说英语新闻晨读
Spain and the Catalans 西班牙和加泰罗尼亚 Scandal in Catalonia 加泰罗尼亚的绯闻 Jordi Pujol's confession undermines Catalans' hopes of independence Jordi Pujol的忏悔摧毁了加泰罗尼亚人独立的希望 IT IS not the narrativ
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