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压力或使希腊寻求债务减免
Greece is facing more troubling news as it tries to get its growing debt under control. Fitch Ratings, one of the world's major credit rating agencies, downgraded Greece's status Friday due to conce
英语听力材料2010-04-10 -
研究:多细胞生命无需氧气
As scientists delve deeper beneath the ocean’s surface, they find bizarre creatures that have adapted to harsh and extreme environments. Now comes a new one—the discovery of the first multicellular
英语听力材料2010-04-10 -
如何帮第三世界国家脱贫
EarthSkyOne billion people on Earth – that's one person in every five – lack access to safe drinking water, according to the United Nations. EarthSky spoke to Jacqueline Novogratz, whose organizati
英语听力材料2010-04-09 -
儿童睡觉长期打鼾将影响发育
Snoring can be pretty disturbing to people who sleep in the company of snorers, as well as to the snorer himself or herself, though she may not realize it. For instance, some snorers have a condition
英语听力材料2010-04-09 -
世界最大香蕉博物馆被迫迁移
在加州Hesperia有着世界上第一座也是最大的国际香蕉俱乐部暨香蕉博物馆,该馆不仅收集各种香蕉品种,还包括与香蕉有关的各色展品,总计多达1.7万余件.可如今它却不得不面临被迫移馆的尴尬境地.We read this morning of
英语听力材料2010-04-09 -
乐观情绪是最好的精神营养
Research shows that whether a person is an optimist or a pessimist is related to their quality of life, including their physical health. The subjects involved first took personality tests in the 1960’
英语听力材料2010-04-09 -
吉尔吉斯反对派建立临时政府
Kyrgyzstan's opposition has proclaimed an interim government to replace the administration of President Kurmanbek Bakiyev. At least 65 people were killed in violent protests that forced the presiden
英语听力材料2010-04-09 -
高昂费用让美国人寻求海外医疗
With the passage of America's Health Care Reform bill, more Americans will have access to affordable health insurance. But they have yet to see lower costs for medical treatment. Because of that cont
英语听力材料2010-04-09 -
美国学中国推家电下乡?
Now to one of the latest efforts to jump-start the economy. It's like the government's cash for clunkers' program. But this one is for things like refrigerators and washing machines aimed at gettin
英语听力材料2010-04-08 -
喝啤酒也要适度 否则有害健康
Under normal circumstances, each of your brain cells allows various substances, such as sodium, calcium and potassium to permeate its outer cell membrane.
英语听力材料2010-04-08
在正常情况下，大脑细胞允许钠，钙，钾等物质通 -
人在不喝水的状态下能活多久?
If I were to stop drinking water right now, how long could I live? There are several different factors involved here. A human being isn’t an automobile which needs a certain amount of gas. There are
英语听力材料2010-04-08 -
谁才是"地球终结者"?
EarthSkyMany scientists believe that – more than 60 million years ago – an asteroid six miles wide struck in Mexico's Yucatan and triggered the end of the dinosaurs. EarthSky spoke with astrophysic
英语听力材料2010-04-08 -
吸入式即食咖啡进入市场
A leisurely coffee in a quaint cafe is old part of Parisian life. But could this French tradition be under threat from this? The Whif as it's called is a plastic inhaler that dispenses tiny coffee p
英语听力材料2010-04-08 -
ArabNet鼓舞青年企业家
Billed as the first international conference for the Arab web industry, ArabNet in Beirut attracted some of the biggest names in the business world. From event sponsors like Google and Microsoft to re
英语听力材料2010-04-08 -
莫斯科地铁爆炸经历者亲身讲述
90% of the subway lines in Moscow run deep below the city. One station is so deep it takes 4 minutes to reach from the streets. Russian Today reporter Yulia Shapovalova heard one of the explosions and
英语听力材料2010-04-08 -
医疗系统安全第一位
Everyone makes mistakes, especially when it comes to entering numbers into a calculator or spreadsheet. It’s not such a big deal if you’re tracking how much you spend on pizza. But if you’re admini
英语听力材料2010-04-08 -
迷你世界让袖珍人找回尊严
人们通常说短小精悍，但是侏儒们却并没有因为小而美，反而受到歧视。云南的陈明静创办了一个矮人主题乐园，在云南省绵延起伏的群山和波澜不惊的湖泊之中，座落着一个占地13,000英亩、耗资1.15亿美元的迷你世界，其中
英语听力材料2010-04-07 -
科学家提出宇宙暗物质说
EarthSkyBarry Barish wants to build the largest science instrument in history to aid in his search for dark matter. Barish, a physicist at the California Institute of Technology, explained that dark m
英语听力材料2010-04-07 -
海军巡逻减少索马里海盗威胁
International naval patrols against Somali pirates have made shipping lanes much safer. But they've not been able to eliminate the threat altogether. Naval experts look at what's been done and what
英语听力材料2010-04-07 -
科学家:治疗昏睡症取得突破性进展
Scientists in Scotland say they may have found a new treatment for sleeping sickness, which could be ready for clinical trial within 18 months. The disease is fatal and infects around 60,000 people in
英语听力材料2010-04-07 -
北大学生最喜欢的选修课
昆曲首次进入高校课程，成为北京大学的选修课，由白先勇老师授课。对于文化传承来说这门课有着深远的意义。本次课的主题是“传统与现代——从汤显祖《牡丹亭》到青春版《牡丹亭》”。A full house of 400 students w
英语听力材料2010-04-06 -
一心多用能够实现吗?
Today, Hayley McCrea of Portland, Oregon asks the scientists:
英语听力材料2010-04-06
今天，来自波特兰俄勒冈州的观众海莉·麦克雷向科学家提出疑问：Hayley McCrea: If the younger generation will have an easier time multitaskin -
不用再网上摘菜 做个实在的"农场主"
仅在网上种菜和收菜是不会让你觉得不够过瘾?目前,在纽约出现了一种栽培新玩法,在即便没有充分土壤资源的大城市,喜欢栽培的你也可以成为一个实实在在的"农场主".到底是什么新点子呢?我们一起来听听看吧!If youre fort
英语听力材料2010-04-06 -
巴基斯坦发生多起自杀式袭击
Authorities in northwestern Pakistan say a coordinated gun-and-bomb attack targeting a U.S. Consulate and a suicide-bomb explosion have killed at least 45 people. Pakistani leaders have condemned the
英语听力材料2010-04-06 -
互联网是否会因为商业行为而改变?
Much has been written about the profoundly negative effect that the Internet has had on the newspaper business.So many readers have switched to the Web for information that sales of the printed papers
英语听力材料2010-04-06
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