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让你的房子冬暖夏凉
Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summe
英语听力材料2010-03-27 -
寻找10个红气球
Physicist Riley Crane works at MIT's human dynamics lab. Dr. Crane measures how information moves – on sites like Facebook, for example – and asks:物理学家赖利·克兰就职于麻省理工学院人类动力学实验
英语听力材料2010-03-26 -
吃"好"脂肪 降低心脏病风险
For years, doctors have been telling patients to cut down on saturated fats — the kinds of fats in meats and milk, for example. Reducing fat in the diet, especially saturated fat, was believed to be
英语听力材料2010-03-26 -
癌症依然是美国第二大杀手
Despite advances in prevention, diagnosis and treatment, cancer remains the second-leading cause of death in the United States. The disease - in all its forms - struck 1.5 million Americans last year,
英语听力材料2010-03-26 -
中国今年沙尘暴特别严重
A massive sandstorm has blanketed in China with a layer of sand and grit. We see these storms here every year around spring time, but this one is particularly bad. Residents are saying this is the wor
英语听力材料2010-03-26 -
英国外交大臣访问中国
Weird? it's certainly yes. Wonderful? You decide. The UK's 15-million-pound pavilion for this year's Shanghai World Expo."Alright, OK? There we are."David Miliband inserted the last rod today. He i
英语听力材料2010-03-26 -
"最后的晚餐"分量一直在增加
The Last Supper. The final time that the apostles shared a meal with Jesus. They gathered together, listened to a sermon and really chowed down. At least if you believe more modern depictions. Because
英语听力材料2010-03-26 -
美容达人教你变身"白雪公主"
阳春三月，气候还很不稳定，但是护肤的主流却一直不曾改变，美白，早在新春从柳枝树梢冒出第一个芽的时候，就已经成为女人们讨论的重要话题。且看台湾美容达人nancy教mm如何变身"白雪公主"。Across the whole world,
英语听力材料2010-03-25 -
安全专家:印尼恐怖主义的威胁日益增长
Recently Indonesia police received praise for dismantling a terrorist training camp and killing a leading terror suspect. But security experts say these police raids also indicate a growing terrorism
英语听力材料2010-03-25 -
教皇严厉谴责侵犯者 向被性侵儿童道歉
教皇本笃十六世二十日发表公开信，向被爱尔兰神职人员性侵犯的儿童道歉，表示对事件感到羞愧及悔疚。教皇用了最严厉的措辞谴责侵犯者，说他们出卖了信徒的信任，令教会羞愧，如今必须响应上帝和世俗当局。There is r
英语听力材料2010-03-25 -
核弹能替你揭露假酒?
Here are two seemingly unrelated facts. One: from the late 1940s through 1963, we tested atomic bombs in the atmosphere. Two: wine lovers are sometimes duped into spending exorbitant amounts for fake
英语听力材料2010-03-25 -
保障清洁水源 创造健康世界
3月22日是世界水日，2010年的3月22日是第18届世界水日，同时也是第23届中国水周的第一天。联合国确定的今年世界水日的主题是“保障清洁水源，创造健康世界”,我国纪念世界水日和开展中国水周活动的宣传主题是“严格水
英语听力材料2010-03-24 -
智利地震使一天时间缩短?
EarthSkyThe massive earthquake that struck Chile in February 2010 might have shortened Earth's day by 1.26 microseconds, according to calculations by a NASA scientist. An EarthSky Facebook friend ask
英语听力材料2010-03-24 -
北约专注培训阿富汗警察部队
The head of the NATO training mission is in Europe this week with his Afghan counterparts to attend the Afghan National Police Development conference in Brunssum, Holland, discussing the progress of t
英语听力材料2010-03-24 -
美国认为欧洲接近能源独立
National and state governments around the world have been trying out various incentives and subsidies to promote clean renewable energy but the global economic slowdown has hurt the ability of many go
英语听力材料2010-03-24 -
喝黑咖啡能让你的胃更舒服?
Ever get a sour stomach after your morning coffee? Well, you might end up switching to a dark roast—because that coffee concoction may leave you with a happier tummy. That's according to research pr
英语听力材料2010-03-24 -
一步步解开宇宙之谜
Peter Michelson: We're looking at the universe with a different set of eyes than we're born with.彼得·迈克尔逊：目前人类观测宇宙的视角已经发生了改变。You're listening to astrophysicist Peter Miche
英语听力材料2010-03-23 -
奥巴马准备签署通过医改法案
It was a close victory for President Obama, but a victory nonetheless."We pushed back on the undue influences of special interests," he said. "We didn't give in to mistrust or to cynicism or to fear.
英语听力材料2010-03-23 -
美大学允许学生用"视频论文"
Along with test scores, high school transcripts and carefully written essays, some college applicants are now making their case for admission on video. For the first time, a few U.S. universities are
英语听力材料2010-03-23 -
陌生人亦需得到公平对待
We’re nice to our families. From an evolutionary perspective, that makes sense. But what makes us deal fairly with strangers? One theory holds that the development of large societies necessitated the
英语听力材料2010-03-23 -
人民币升值 美国亦得不偿失
在美国即将举行中期选举之际，美国国会部分议员近日不断炒作人民币汇率问题，试图迫使美国政府将中国界定为所谓的"汇率操纵国"。但中国及西方经济学家批评这种做法，认为人民币升值将会损害美国消费者利益，不利于全
英语听力材料2010-03-22 -
你对海洋的世界了解多少?
Joe Pawlik: It's pretty surprising in this day and age we know so little about such big things under the sea. You would think we would know everything we need to know about this planet.乔·鲍里克：在
英语听力材料2010-03-22 -
一起努力减少碳排放
MELISSA BLOCK, host: Not long ago, carbon credits were a hot commodity. Many companies expected Congress would pass climate-change legislation, so they tried to get a jump on what they assumed were in
英语听力材料2010-03-22 -
FBI利用Facebook调查办案
Feds friending on Facebook making profiles on Mysapce linking into LinkedIn and twitting on Twitter,FBI investigators online netting bad guys on social networking sites."I actually have several differ
英语听力材料2010-03-22 -
打造一种更好的节能灯泡
Now from the Bostom Museum of Science, Sci-tech today on NECNBuilding a better light bulb. Joining us now from the Museum of Science Boston is Nano technology expert Karine Tate. Good to have you with
英语听力材料2010-03-22
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