PBS高端访谈:基因改造的老鼠是否可以减少莱姆病?

But first: Lyme disease is on the rise. It's being spread by a growing tick population and has become a particular problem for the Massachusetts islands of Nantucket and Martha's Vineyard. But an MIT scientist thinks he might have a long-term solutio

儿童英语读物 The Mystery in the Cave CHAPTER 9 Trapped Underground!

After saying good-bye to Joe Caveman, the Aldens spent the rest of the afternoon exploring the new cave. Know what? Benny asked as he walked along with his brother and sisters. Joe Caveman never told us his real name. I like the name you gave him way

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It Never Rains In Southern Claifornia Got on board a westbound seven forty seven Didn't think before deciding what to do Ooh, that talk of opportunities, TV breaks and movies Rang true, sure rang true

NPR 2010-06-19

The administrator of the 20-billion-dollar escrow fund being established to help victims of the BP oil spill in the Gulf says he plans to pay legitimate claims quickly. In an interview of NPR's All Things Considered, Ken Feinberg says he hopes to pay

2007-08-23, Lyme Disease & Deer Tick 莱姆病和鹿蜱

This is a white-footed mouse in Lyme Connecticut. This is the bacterial disease inside the mouse in Lyme Connecticut. These are the deer ticks sucking the blood of the mouse that has the bacterial disease in Lyme Connecticut. This is the tick that's

PBS高端访谈:关于CRISPR基因编辑技术在进化方面的讨论

JUDY WOODRUFF: As Vice President Biden said earlier, innovations in genetics could be crucial to finding cures for diseases like cancer. One of the most significant developments in this field is the newly discovered ability to modify the very genes i

California Dreaming重庆森林

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SSS 2012-06-18

Deer tick and Lime disease go hand in hand in some places but you can't always put blame on Bambi. Because new research shows the incidence of Lime disease tracks less with the abundance of deer than those with disappearance of foxes. The study is in

饶舌:Plies - Make a movie

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VOA慢速英语2010年-THIS IS AMERICA - Three People Making

FAITH LAPIDUS: Welcome to THIS IS AMERICA in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. This week on our program, we tell you about three people who are working to make a difference in the world. (MUSIC) FAITH LAPIDUS: He

英美人天天都在说的4000句 114: miss the boat

[00:01]L：Couples of fevers of unknown origin in Boston. Their infectious diseases, doctors can't figure them out. [00:05]R：Wouldn't be African explorers back from Zaire, would they? [00:08]L：Yeah, right. No, just a couple American kids. No unus

美国国家公共电台 NPR Forbidding Forecast For Lyme Disease In The Northeast

STEVE INSKEEP, HOST: We have an early warning in Your Health this morning. Ecologists are expecting a really bad season for Lyme disease. RACHEL MARTIN, HOST: Their warning applies to parts of the Northeast this spring and summer. NPR's Michaeleen Do

美国国家公共电台 NPR Beyond Lyme: New Tick-Borne Diseases On The Rise In U.S.

LAKSHMI SINGH, HOST: Ticks are known to carry Lyme disease. You probably already know that. But there are about a dozen other diseases carried by ticks that are cropping up and spreading across this country. It's part of a trend around the world. Ove

美国国家公共电台 NPR Lyme Disease Is On The Rise Again. Here's How To Prevent It

RACHEL MARTIN, HOST: It is tick season, and with it comes the risk of Lyme disease. Once found mainly in New England, Lyme disease is now being reported in a much wider range of the U.S. NPR's Allison Aubrey reports that cases have more than doubled

PBS高端访谈:大幅修正莱姆病统计数据又添新疑问

GWEN IFILL: Next: the rising toll of Lyme disease and the questions surrounding treatment. Jeffrey Brown has the story. JEFFREY BROWN: Lyme disease was first identified in the 1970s, but it now turns out that it's much more common than previously est

Couple deny California abduction

A man and his wife have denied abducting California woman Jaycee Lee Dugard when she was a child and holding her in their home for 18 years. Phillip and Nancy Garrido denied 29 charges including kidnap, rape and false imprisonment （监禁） when th

英语歌曲:布鲁斯 Kristinia DeBarge - Goodbye

节奏布鲁斯:Kristinia DeBarge - Goodbye 相关介绍 ：Kristinia 对于关注欧美乐坛的歌迷来说不会陌生，她是风靡80年代流行乐坛-James DeBarge 的女儿，并且参加了美国偶像旗下的一个电视选秀节目America

英语歌曲:布鲁斯 Kristinia DeBarge - Speak up

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英语歌曲:Kristinia DeBarge - Doesnt everybody want to

节奏布鲁斯:Kristinia DeBarge - Doesnt everybody want to 相关介绍 ：Kristinia 对于关注欧美乐坛的歌迷来说不会陌生，她是风靡80年代流行乐坛-James DeBarge 的女儿，并且参加了美国偶像旗下的一个电视选秀

英语歌曲:布鲁斯 Kristinia DeBarge - Somebody

节奏布鲁斯:Kristinia DeBarge - Somebody 相关介绍 ：Kristinia 对于关注欧美乐坛的歌迷来说不会陌生，她是风靡80年代流行乐坛-James DeBarge 的女儿，并且参加了美国偶像旗下的一个电视选秀节目Americ