单词：deoxyadenosine moniphosphate
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This is Scientific America's 60-Second Science. I am Karen Hopkin. Thisll just take a minute. Research on acupuncture just got a shot in the arm. Well, a needle near the knee, actually. Because a study in the journal Nature Neuroscience has uncovered
Scientific American(五)月
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
pH - a measure of how acid or alkali a solution is. As the pH gets lower, the solution is more acid. At a pH of 7 the solution is neither acid nor alkali. pH is the inverse of the logarithm of the con
医务英语
This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Batteries of the future need to deliver more energy, and they need to be smaller. Researchers at MIT think they have developed a technology that can, a
Scientific American(四)月
When he looked up at poor Meggie, she seemed to be very high above him. 当他往上看可怜的梅吉时，她好像在他上面很高的位置。 Moni saw that it was going to be hard to reach the young goat, 莫尼知道他很难到达小山羊那里
美国小学英语教材4
Moni reached her side and stood listening also. Suddenly he heard a faint bleat. 莫尼来到她的身边，也站在那里听。他突然听到了一阵微弱的咩咩声。 It was Meggie's voice coming up from below, a pitiful and frightened call f
美国小学英语教材4
How long they would have been standing there I do not know, 如果格雷特苏丹没有及时赶上去， if the Great Sultan had not caught up to them just in time to see what was happening. 看到正在发生的事情的话，不知道他们还要在
美国小学英语教材4
He was wondering if he might try to climb a new side of the mountain this afternoon. 莫尼在想他下午是不是可以试着爬到他未曾去过的山的另一侧。 It would be fun to lead the goats high up to the Three Dragon Stones, where the
美国小学英语教材4
Sing, birds, on the high slopes; 鸟儿在高高的山坡上歌唱； Sing where the fir trees grow. 在杉树丛生的地方歌唱。 Whenever you sing the sun comes out. 只要听到你的歌唱，太阳就会出现。 And the rain is sure to go. 雨
美国小学英语教材4
The rest of the flock came, one after the other, to see the goatherd, 其他的山羊也会一个接一个地走过来看看莫尼， and each of the animals had his own way of showing his love for Moni. 而且每只山羊都有自己向莫尼表达爱
美国小学英语教材4
MONI AND HIS GOATS 莫尼和他的山羊 JOHANNA SPYRI 约翰娜施皮里 Moni was a goat boy in Switzerland. 莫尼是瑞士的一个牧羊男孩。 In the villages of that country, each family generally keeps a few goats for their milk. 在那个国家
美国小学英语教材4
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
By Steve Herman New Delhi 15 October 2007 Sri Lanka is defending its decision to reject a call by a top U.N. envoy for an international mission to monitor human rights on the divided island nation. VOA Correspondent Steve Herman reports from New Delh
2007年VOA常速英语（十月）
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）
In many corners of our productivity-obsessed society, naps are associated with laziness. Everyone should sleep eight hours at night,the thinking goes, and work all through the day.But that's backward. Most people routinely woke up for several hours i
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Finding could lead to more effective, longer-lasting pain treatment Faith Lapidus | Washington, DC 07 June 2010 Researchers are closer to unlocking the mysteries of acupuncture, learning more about why the ancient Chinese needle treatment eases pain.
VOA标准英语2010年(六)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
Garza's Art Works Carmen Lomas Garza's eloquent etchings, lithographs, and gouache paintings depict primal images of the rural environment and communal cultural experience of Mexican decended people in the United States. In an introspective and perso
双语有声阅读
Yang Maoyuan is a Chinese multidisciplinary artist particularly noted for his taxidermy techniques to misshape an animal, like camels and horses. He has recently had a piece of his artwork on exhibition at the Beijing Minsheng Art Museum. The artist
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