单词:Hardy's thin cross-section device
单词:Hardy's thin cross-section device 相关文章
EXPLORATIONS -February 6, 2002: Increasing Hubble’s Power By Paul Thompson VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with the VOA Special English program EXPLORATIONS. Today
Broadcast: Jan 15, 2003 By Jerilyn Watson This is the VOA Special English Health Report. Many millions of people around the world suffer from problems of the small intestine. Bleeding from abnormal gr
It is 10:30 on a warm May night in Washington, D.C. Emily Skeels and a few friends are outside talking and laughing. One friend plays music from a wireless device. Skeels and friends have just finished a bicycle ride around the city on an event calle
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By Lisa Schlein Geneva 29 November 2007 The International Committee of the Red Cross says sexual violence against women and girls in the North Kivu province of Democratic Republic of Congo is among the worst it has ever seen. Lisa Schlein reports for
New Laser Device Helps Parkinson's Patients Walk 新激光设备帮助帕金森患者重获行走能力 Parkinsons disease slowly destroys the brains ability to control the muscles, depriving the patients of their mobility. Researchers at the Mayo Cl
Its five years old. 它五岁了 'Now remember boys and girls,' said the science teacher. 'You can tell a tree's age by counting the rings in a cross section. one ring for each year.' Tom went home for dinner and found they were having a jelly roll f
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By Lisa Schlein Geneva 05 April 2006 A Kashmiri earthquake survivor looks for his belongings under the debris of his house in Camsera, Neelum Valley (file dec 2005) The International Federation of Red
面对面的交流就是 face to face,许多人认为这样的沟通效果和电话上或网上联系是不一样的。 例句 I've been in touch with my niece, who was born in South America, for years but we have never met face to face. One way of
Scientists know all about the therapeutics qualities of blue and red light. But until know, sufferers of acne have to go to hospital to benefit from it. But Lumie, the manufactures of this new LED device hope it would see light therapy moving to the
By Melinda Smith Washington 04 September 2007 Microchip device showninserted in arm One of the greatest fears for families of Alzheimer's patients is that an older relative might wander off, and then forgets how to get home again. Could a microchip i
Pentagon's Electromagnetic Gun Awaits Use Marines stage a scene that has become more frequent for U.S. forces in Afghanistan. The mock protesters are harmlessly dispersed with a high-tech device. It is called the Active Denial System. Using an electr
Smart Spoon Allows Parkinson's Sufferers to Feed Themselves One of the biggest challenges for people living with Parkinsons is the difficulty - and sometimes inability - to feed themselves, due to the shaking tremors associated with the disease. But
By Margaret Besheer New York 06 March 2008 Authorities in New York City say a small explosive device detonated near a U.S. military recruiting station in the Times Square district of the city. The blast happened in the very early hours Thursday morni
The tablet computer's worldwide release is expected later this month. Brian Allen | Washington 03 April 2010 Ryan Brown with his new iPad outside the Apple store in Bethesda, Maryland, 03 Apr 2010 Apple is calling its new tablet computer, the iPad, a
AILSA CHANG, HOST: Bing Crosby was one of the most popular figures of the 20th century. His record sales were in the hundreds of millions. His movies were blockbusters. A new biography focuses on Crosby's career in the 1940s when the crooner's star s
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MICHEL MARTIN, HOST: We've been checking in every so often with Boyan Slat. He's the CEO of The Ocean Cleanup. That's an environmental organization he founded to develop technology to clean up plastic in the ocean. Now, we spoke with Mr. Slat back in