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小小海藻竟是绿色环保新能源
EarthSkyDaniel Kammen: From our analysis, probably the most interesting feature of algae is that it's a wildcard. Since algae might be a big player, but right now, it'll take some breakthroughs for
英语听力材料2010-03-31 -
生物学家:皮肤的革命性研究
Cell biologist Elaine Fuchs is known for revolutionizing the study of skin and for her support of women in science.
英语听力材料2010-03-31
Children, Elaine Fuchs says, have a natural fascination with science. She rememb -
苏格兰利用潮汐向居民供电
Here is another cutting-edge technological project off the North coast of Scotland. Power companies have listed 10 sites on the seabed to turn wave and tidal energy into electricity. Such a cool idea,
英语听力材料2010-03-31 -
为环保熄灯 地球一小时
It’s a global call to action directed at every person, government, business and community across the planet, the message: Lights off for one hour at 8:30 PM on Saturday, March 27th.Four thousand citi
英语听力材料2010-03-31 -
大象的腿工作分配均匀
Elephants. They’re the SUVs of the animal kingdom. They’re big and rugged, and can carry lots of cargo. And now a study in the Proceedings of the National Academy of Sciences suggests they come equi
英语听力材料2010-03-31 -
奥巴马:疾病不会破坏梦想
Good evening, everybody. Tonight, after nearly 100 years of talk and frustration, after decades of trying, and a year of sustained effort and debate, the United States Congress finally declared that A
英语听力材料2010-03-31 -
你是否是医改法案的受益者?
新医改方案将使目前32万尚未获保的美国人拥有医疗保险，这将意味着医生和护士需要照顾更多的病人，面对如此庞大的突增群体，我们不禁要担心卫生部门是否有足够的资源，他们是否能享受到真正的医疗保险服务，本期节目
英语听力材料2010-03-31 -
我们会因为文化而影响选择
Every human being makes thousands, perhaps millions, of choices over the course of a lifetime, and each one has some kind of personal and social impact.
英语听力材料2010-03-30
"Choice is essentially the only tool we hav -
全球农业会议呼吁加强研究和投资
The first Global Conference on Agricultural Research for Development continues today in Montpellier, France. About one thousand participants are meeting to find ways of ensuring food security for a ra
英语听力材料2010-03-30 -
洗衣干衣也需要掌握技巧
Actually we have secrets that can save your time and money thanks to Elisabeth Leamy who is joining us with those. Good to see you. Thank you. Home ec class is in session. This is important stuff, so
英语听力材料2010-03-30 -
冰岛火山爆发的壮观景色
It's a sight only rarely seen and only first hand by the very dedicated or perhaps mad. Iceland's Eyjafjallajoekull volcano ended 200 years of quiet on Saturday with this. It's still going, which i
英语听力材料2010-03-29 -
阿里巴巴CEO展望2010
There are three local motives driving China’s economy, export, infrastructure investment and domestic demand and consumption. First, the good news is the export will no longer be dragging China’s gr
英语听力材料2010-03-29 -
鱼儿也健美 六块腹肌显眼
It’s taken ten years of experiments. But researches at the University of Rhode Island have finally perfected a fish with 6-pack abs, and muscular shoulders. Professor Terry Bradley said his fish have
英语听力材料2010-03-29 -
哥已不佩枪好多年
This I believe. Robert B. Powers is a veteran law enforcement officer. After serving with New Jersey State police and as a deputy sheriff in New Mexico and Arizona, he was police chief of Bakersfield,
英语听力材料2010-03-29 -
中国各地响应"地球一小时"活动
"地球一小时"始于2007年3月31日，澳大利亚悉尼熄灯一小时。当晚，大约有220万悉尼家庭和企业熄灯一小时悉尼成功减少了10.2％的用电量。一年以后，2008年3月29日，"地球一小时"已成为一项全球性并持续发展的活动，超过
英语听力材料2010-03-28 -
泰国的旅游业受示威游行打击
Thailand's economy is taking a battering, especially the vital tourism industry as the latest protests in Bangkok have frightened off visitors to the country. Tensions have escalated as protesters mo
英语听力材料2010-03-28 -
经常发短信会得手腕综合症
"It's not even good texts. It's like 'hey, hey, what's up? what's up? Not much.'Like it, just ridiculous texting I'm learning not to do anymore," At her worst, Annie Levitz was sending 100 text
英语听力材料2010-03-28 -
医改法案是奥巴马历史性的胜利
There was a celebratory mood in the White House as US President Barack Obama prepared to sign landmark health care legislation into law."After all the votes have been tallied, health insurance reform
英语听力材料2010-03-28 -
伦敦理想家居展拉开帷幕
已经拥有102年历史的英国“理想家居展”日前在伦敦伯爵宫拉开帷幕。在今年的“理想家居展”上，很多关注生态保护、应对气候变化和能源危机的产品为未来的家居设计提出了新的思路。据悉，为期17天的“理想家居展”设有
英语听力材料2010-03-27 -
经典的书都只这样发展的
ROBERT SIEGEL, host: When you think of a novel of manners, Jane Austen probably comes to mind. But Helen Simonson, author of her own novel of manners, "Major Pettigrew's Last Stand," says not so fast
英语听力材料2010-03-27 -
其实美国民众并不科学?
EarthSkyChris Mooney: The science has been coming in saying that global warming is really human-caused and keeps getting stronger scientifically.
英语听力材料2010-03-27
克里斯·莫涅：科学告诉我们，全球气候变暖是人为因素造 -
美俄签署新武器战略条约
President Barack Obama says the new nuclear arms reduction treaty agreed to with Russia after intense negotiations over the last year sends a strong signal that both nations are taking the lead in red
英语听力材料2010-03-27 -
医改法案虽通过 接着还要吃官司
There is more than there are the lawsuits. More than a dozen states are going to court to challenge this health care bill claiming it’s unconstitutional. Our justice correspondent Pete Williams has m
英语听力材料2010-03-27 -
世界首次3D时尚秀
A 3D trip down the catwalk, British company Burberry capped off London fashion week with a 3D show, streamed live around the world. And fans could do more than just check out the latest styles. Anyone
英语听力材料2010-03-27 -
是不是你想要的《最终幻想13》?
There is nothing final about the Final Fantasy series. In the 13th installment, you'll play several characters who have been chosen by god-like being to save their floating world known as Kakoon.The
英语听力材料2010-03-27
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