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骨质疏松药物可用于修复关节炎?
A medication that builds bone mass in patients with osteoporosis might actually help repair damaged joints and could be used to treat people suffering from arthritis, according to University of Roches
英语听力材料2011-09-24 -
多伦多国际电影节星味十足
There was no shortage of star power at the Toronto International Film Festival or "TIFF" as it's known locally. Celebrities from Brad Pitt to George Clooney to Madonna walked the red carpet at the pr
英语听力材料2011-09-24 -
伊朗总统演讲炮轰西方 欧美代表退场抗议
Diplomats from the United States and Europe walked out of the U.N. General Assembly Thursday amid a strident address by Iranian President Mahmoud Ahmadinejad. The Iranian leader blamed Western powers
英语听力材料2011-09-23 -
奥巴马：以巴和平没有捷径
President Barack Obama has addressed the 66th United Nations General Assembly about what he calls a time of transformation, especially in the Middle East and Africa.In his roughly 35-minute address, t
英语听力材料2011-09-23 -
联合国再次重申反对种族主义
U.N. Secretary General Ban Ki Moon said while much has been done to combat racism and xenophobia, much remains to be done. He spoke on the 10th anniversary of the Durban Declaration and Program of Act
英语听力材料2011-09-23 -
抛弃患阿兹海默症伴侣的行为可接受?
So much friends' sickness and in health, religious TV personality Pat Robertson says that divorcing a spouse suffering from Alzheimer's is justifiable because the disease is a form of death. Here's
英语听力材料2011-09-23 -
健康数据揭示惊人秘密
It often takes military intervention to halt genocide. But health data also might help—by providing markers that show a population’s risk of being genocide victims.Researchers at North Carolina Stat
英语听力材料2011-09-23 -
中国的超市走进智能手机
In Shanghai's underground metro stations, posters of supermarket shelves adorn the walls.Busy commuters waiting for their trains can quickly scan these virtual shelves using their smart phones, order
英语听力材料2011-09-22 -
美国会也纠结 促经济还是减债?
For U.S. lawmakers, no issue is more pressing or contentious than how to revive an ailing American economy while confronting a $14.7 trillion national debt. Complicating this monumental task is a shar
英语听力材料2011-09-22 -
小城镇里的大拍卖
The search for a bargain and the hope for an unrecognized treasure draws hundreds of people to a tiny East Coast town each week. Every Wednesday, they descend upon a cavernous warehouse in Crumpton, M
英语听力材料2011-09-22 -
伊拉克外长:国家走在正道上
Speaking to the Council on Foreign Relations in New York, Iraq’s foreign minister says his country is headed in the right direction.Iraqi Foreign Minister Hoshyar Zebari spoke without notes to member
英语听力材料2011-09-22 -
网游玩家帮科学家解决难题
Scientists can now include online gaming in their problem-solving arsenal. Because game players seem to have provided an answer to a scientific question that’s vexed researchers for a decade.Scientis
英语听力材料2011-09-22 -
你如何使用你的智能手机?
Using the question "how well do you make use of your smart phone?" I made a random check of people in our office. Only a few colleagues of mine say they explore the applications available for their sm
英语听力材料2011-09-21 -
中国正式推出铁矿石价格指数
The index consists of two sub-indices, to track the domestic iron ore prices and import prices.China Iron and Steel Association says the data collecting system is running well as the iron ore index ha
英语听力材料2011-09-21 -
纽约健康周着重于疾病预防
The air was crisp and the music was loud in the vast plaza in front of the New York State office building in Harlem as health advocates and vendors set up information tables for Harlem Wellness Week.I
英语听力材料2011-09-21 -
医生与发展中国家的宫颈癌作斗争
Cervical cancer is the second deadliest cancer - after breast cancer - among women in developing countries. Eight hundred women die of cervical cancer every day, nearly 300,000 each year worldwide. Ca
英语听力材料2011-09-21 -
降落的美国卫星将在周五撞击地球
20 years ago this month, NASA launched the Upper Atmosphere Research Satellite (UARS) . And now that bus-sized satellite is plunging toward Earth.Mark Matney, an orbital debris scientist at NASA's J
英语听力材料2011-09-21 -
百万美元假画拍卖引发法律激辩
The painting in question depicts a naked woman believed to be Xu Beihong's wife, Jiang Biwei, in the 1920s. In 2007, Xu's eldest son, Xu Boyang proved the authenticity of the picture through a writt
英语听力材料2011-09-21 -
北京科学嘉年华
The first Beijing Science Festival debuted at the square to the west of the National Stadium or Bird's Nest on September 16th.As Geng Jie, the executive secretary general of the festival organizing c
英语听力材料2011-09-21 -
阿肯色州为失物寻找主人
Today every newspaper in the state of Arkansas is publishing a special section. There are no stories in it. No photographs. Not even any advertisements. Nothing but page after boring page of names and
英语听力材料2011-09-20 -
美国高校推行适当的学术内容
College students are back in class across America. But not all of their courses involve the rigor of, say, paleontology or advanced calculus.Every American college has what are called "gut” courses.
英语听力材料2011-09-20 -
海底电缆的革新
This past April, there was a big volcanic eruption in America’s Pacific Northwest. If you missed it, you're not alone.It happened under the ocean off the northern Oregon coast. Since then, several r
英语听力材料2011-09-20 -
李氏杆菌病蔓延 哈密瓜引恐慌
We're gonna turn out to that deadly outbreak of Listeria that’s been linked to contaminated cantaloupes. One family impacted is now fighting back, demanding answers. But how these all could have hap
英语听力材料2011-09-20 -
猛犸血红蛋白的作用
When it came to surviving freezing weather, mammoths relied on more than their woolly coats: even their blood was specially adapted to let them thrive in chilly climes. Their hemoglobin functioned wel
英语听力材料2011-09-20 -
法兰克福车展"更小更轻"
To adapt to increasing concerns over environment preservation and the eventually exhaustible fossil fuel reserves, world-leading auto makers have set the tone of future car development as environment-
英语听力材料2011-09-19
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