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联想到底哪里出了问题?
Ask an American to name the top five PC brands, and you’ll hear a lot of this:Dell, HP, Apple, IBM.Dell, IBM, Mac.Hewlett-Packard, Dell. Gateway is still making computers?And then you won’t hear muc
英语听力材料2010-08-26 -
老鼠能嗅出禽流感的味道?
You’ve probably seen dogs working security at airports, sniffing for drugs, bombs and contraband food. Now our best-friend biosensors might have a new task: ferretting out the scent of bird flu.And t
英语听力材料2010-08-26 -
能在球上自由自动的机器人
卡内基梅隆大学的研究人员们开发出了一种新型的移动机器人，这种机器人通过球而不是腿或者轮子保持平衡。这个名为“Ballbot”的机器人是一种独立的、以电池为动力的全方位机器人，它被安装在一个涂了一层乙烷的金属球
英语听力材料2010-08-25 -
蹦极让你感觉时间的长度
STEVE INSKEEP, host:If you're doing something adventurous this summer, like, say, bungee jumping, it may make your heart race. And we have a story this morning about what happens in your head while y
英语听力材料2010-08-25 -
战争让悲伤逆流成河
Post traumatic stress disorder, or PTSD, is an anxiety disorder that affects up to 30% of soldiers returning from Iraq, according to a 2010 army study.创伤后应激障碍（PTSD）是一种焦虑障碍，据今年的一项
英语听力材料2010-08-25 -
伊朗核问题让两伊关系再度紧张
A moment of triumph for Iran, but the news that the Islamic Republic's begun fueling its first nuclear power plant has ramped up tension in the Middle East. This is Iran's nuclear chief Ali Akbar Sa
英语听力材料2010-08-25 -
联通将在下月引进iPhone4
It's Teusday, August 17th, I'm Jeff Becklor, and it's time to get loaded. India has jointed Saudi Arabia and United Arab Emirates in threatening to block blackberry emails service unless researcher
英语听力材料2010-08-25 -
吃饭前喝水有助于减肥?
Americans, and American physicians, are concerned about ballooning waistlines and the accompanying health problems. Now, researchers have presented the first randomized trial of what they hail as a si
英语听力材料2010-08-25 -
艾滋病疫苗研究取得可喜成果
Researchers are closer than ever to finding a vaccine that prevents AIDS. That’s what Gary Nabel told us. He’s director of the Vaccine Research Center at the National Institute of Allergy and Infect
英语听力材料2010-08-24 -
幸福它到底价值几何?
幸福它到底价值几何？它是否真如你想的那么昂贵，触不可及？哥伦比亚大学心理学助教-伊丽莎白邓恩通过对消费幸福指数调查发现：人们购买一块巧克力的幸福感强于一盒的，这究竟为何？一起从节目中找到答案吧！LIANE H
英语听力材料2010-08-24 -
纽约的伊斯兰中心抗议活动仍在继续
Opponents of the proposed Islamic center near the site of the 2001 terrorist attacks on New York City gathered near the site on Sunday to rally against the project. Supporters gathered two blocks awa
英语听力材料2010-08-24 -
目击印度日渐增多的土地冲突
In India, protests by farmers about land acquisition in the country's most populated state have focused attention on the growing conflict about land, as the economy modernizes. The growing resistance
英语听力材料2010-08-24 -
伊朗建成通往巴基斯坦的天然气管道
With great fanfare, Iran's top vice president, Mohammad Reza Rahimi, presided over the inauguration of what the Iranian press is calling the "peace pipeline," from the main South Pars gas field to th
英语听力材料2010-08-24 -
自动除尘的太阳能面板
Imagine giant fields filled with photovoltaic solar panels, soaking up rays. The best spots to put such panels are obviously sunny, with little rain. But such places often come with lots of dust. And
英语听力材料2010-08-24 -
给宝宝看病为何如此艰难
在北京出现了这种情况，很多医院取消了儿科小孩子看医生成了大难题。很多父母要排很久的队，有的甚至要排到第二天。而对于从外地来的父母来说，将变得更加艰难。"We were asked by a relative to get a booking for
英语听力材料2010-08-23 -
坐吃山空 能源燃料也是如此
Hydrogen should be a fuel for the car of the future, according to a June 2010 report by the U.S. National Research Council or NRC. We spoke with Vernon Roan, who chairs the committee for the NRC on hy
英语听力材料2010-08-23 -
哥爱的不是世界 是爱情
LIANE HANSEN, host:This is WEEKEND EDITION from NPR News. I'm Liane Hansen.Scott Pilgrim isn't what you'd call a super hero or even a leading man. He's a young man in Toronto dating a high school
英语听力材料2010-08-23 -
美国的"鸡蛋召回门"事件
Supermarkets have already pulled the eggs from store shelves, but this morning the recall is expending to hundreds of millions of additional cartons of eggs sold in discount clubs into food service pr
英语听力材料2010-08-23 -
奥巴马的清真寺评论引发争议
President Obama is crisscrossing the nation, speaking about the economy, campaigning for Democrats ahead of November's congressional elections. Political experts say he needs the diversion to steer
英语听力材料2010-08-23 -
《一辈子做女孩》带你走进神秘的东方
STEVE INSKEEP, host:Many people bought the book and are now watching the movie of the journey of writer Elizabeth Gilbert. She wrote "Eat Pray Love" about her eastward journey to Italy, India and Bali
英语听力材料2010-08-22 -
帮助失业人员找工作的计划
And the key problem is that people who are out of work are trying to go into work. They are not clear at all that going into work actually pays. Because what happens is that you're going to work, the
英语听力材料2010-08-22 -
发明:为医院提供能杀菌的油漆
Hospitals around the world spend billions of dollars each year to maintain sterile environments. Every surface, especially in operating rooms, must be kept bacteria-free to prevent the spread of disea
英语听力材料2010-08-22 -
篮球明星云集 只是市场营销策略
As we think about basketball around the world, one of the things that really continues to change is the growth of the game globally. The level of play continues to go up. You see a lot of internationa
英语听力材料2010-08-22 -
搬家从来都是折腾的事情
An estimated 70,000 sea turtle eggs are being evacuated from the oil-threatened beaches bordering the Gulf of Mexico to the Atlantic coast of Florida, beginning in July 2010. The evacuation plan is an
英语听力材料2010-08-21 -
巴以和谈重新启动
Secretary of State Hillary Clinton Friday issued a formal invitation to Israel and the Palestinians to re-commence direct peace negotiations early next month in Washington after a break of nearly two
英语听力材料2010-08-21
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