单词：Phenylsulfamy
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Lesson 5 Text A Summer Plans Peter and Mary are talking about their plans for the summer. Mary is going to work in the city, but Peter is going to go to camp. Mary thinks that their friend John is goi
新概念英语青少版
121.Lets go to the beach for the long weekend. 让我们去海滩度过这个悠长的周末吧。 122.My school has 3 weeks for winter vacation. 我 学校 寒假放三个星期。 123.I went to Thailandv for vacation. 我是去泰国度的假。 124.My favorite holiday is Christmasw.
新英语900句之生活篇
A: You heard who won the election, didnt you? B: Yeah. I am so excited that Obama won. A: Im so happy that he did. B: That man just made history. A: Did you vote for him? B: I sure did! What about you? A: Of course I did! B: I am still in shock to kn
英语情景对话-选举
A: Have you heard who got elected? B: No, who won? A: Our new President is John McCain. B: What? You cant be serious! A: I was just as shocked when I found out. B: Why would anyone vote for McCain? A: The people have spoken. B: Thats horrible. A: If
英语情景对话-选举
A: Did you hear who won the election? B: No, who was it? A: McCain is our new President. B: Youre a liar! A: Im not happy about it, either. B: Who voted for him? A: I guess the people wanted him as our new leader. B: Thats the dumbest thing that Ive
英语情景对话-选举
Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s
万物简史
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro
Scientific American(三)月
Fun Fact: Alligators Can Regrow Teeth 有趣的事实：短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal
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its time again for the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Ive always been fascinated by volcanoes. So I was wondering: How well can scientists predict when and where a volcano will erupt? Intersting question. Th
英语听力文摘 English Digest
我们每天都不假思索地免费使用地球上的资源。如果我们必须为此支付一定款项，我们是不是会更珍惜这些资源并减少浪费呢？作为一个大自然的银行家，Pavan Sukhdev为地球上的资源估了价。启
TED公开课:环境 重造计划
QINGDAO, China, May 29 (Xinhua) -- China was crowned the Sudirman Cup world mixed team badminton champion for the fourth straight time by cruising past Denmark 3-0 here on Sunday. It is China's second fourth straight win at Sudirman Cup as the powerh
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This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ
Scientific American(四)月
Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the
Scientific American(十一)月
If the hero never comes to you If you need someone youre feeling blue If you wait for love and youre alone If you call your friends nobodys home You can run away but you cant hide Through a storm and through a lonely night Then Ill show you theres a
影视英文歌曲
THIS IS AMERICA - These Are Not Your Usual Businesses BOB DOUGHTY: Welcome to THIS IS AMERICA in VOA Special English. I'm Bob Doughty. FAITH LAPIDUS: And I'm Faith Lapidus. This week on our program, we meet an American in Italy who teaches travelers
2012年VOA慢速英语(一)月
Zimbabwe Prime Minister-Designate Morgan Tsvangirai says he may not take part in Monday's planned summit of southern African leaders to resume Zimbabwe crisis talks. Peta Thornycroft reports for VOA from Harare the MDC says the government of Preside
VOA标准英语2008年（十月）
Jury selection is underway in New York in the trial of Ahmed Khalfan Ghailani. He is the first suspect held at the U.S. military prison at Guantanamo Bay, Cuba to be tried in an American civilian court. The Tanzanian national is accused of terrorism
VOA标准英语2010年(十)月
WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo
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