单词：sulfhemoglobins
【生物化学】硫血红蛋白
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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
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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
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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
What Causes Altitude Sickness? Anyone who has vacationed in the higher elevations of Colorado, such as Vail and Estes Park, will tell you altitude sickness can be a real problem. Loss of appetite, nausea, vomiting, weakness, dizziness, and difficulty
英语听力文摘 English Digest
Anyone who has vacationed in the higher elevations of Colorado, such as Vail and Estes Park, will tell you altitude sickness can be a real problem. Loss of appetite, nausea, vomiting, weakness, dizziness, and difficulty sleeping can plague those visi
2018年NPR美国国家公共电台2月
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A couple million years ago, mammoths migrated north from Africa to colonize Eurasia. Sometime around then a massive ice age kicked inand it was stay warm or die. So their tails and heat-shedding ears shrunk, and they grew thick coats of oily fur. But
60秒科学
Cocaine 可卡因 Cocculine 衡州乌药灵 Coclaurine 乌药碱 Codeine 可待因 Codonopsis P.E. 党参提取物 Colchicine 秋水仙碱 Columbin 古伦宾 Common cnidium fruit P.E 蛇床子提取物
医务英语
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
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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 Sixty-Second Science. I'm Christopher Intagliata. Got the minute? A couple million years ago, mammoths migrated north from Africa to colonize Eurasia. Sometime around then a massive ice age kicked inand it was stay warm
Scientific American(五)月
This is Scientific American's 60-Second Science. I'm Sophie Bushwick. Got a minute? When it came to surviving freezing weather, mammoths relied on more than their woolly coats: even their blood was specially adapted to let them thrive in chilly clime
Scientific American(九)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
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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
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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
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Amoment of crime scene investigation Ya?l: Hi Don, what are you... Don: Shh! I'm watching my favorite TV police drama: Crime Lab! Y: Oh, cool. Hey, what's that guy doing? D: Y'know Ya?l, you do have the right to remain silent... Y: Why is he spraying
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The vampire is the stuff of the great horror stories. However, a recent textbook by geneticist John Jenkins suggests that Bram Stokers legend of the vampire, Dracula, may have had its basis in a very real disease that prevents some people from gettin
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