单词：osmotic buffering
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Ukrainian lawmakers are giving presidential powers to the speaker of the parliament, seemingly ousting president Viktor Yanukovych, though he has not seeded power. NPR's Nathan Rott reports the US is pledging its support to the Ukrainian people. Spea
2014年NPR美国国家公共电台2月
While part of Europe struggles with heavy flood conditions, part of Africa struggles with bone dry conditions. We're starting with France. The Seine River, which runs through Paris, bursts its banks over the weekend. The flooding isn't quite as bad a
CNN美国有线新闻2018年2月
This is Scientific American's 60-Second Science. I'm Steve Mirsky at the Lindau Nobel Laureate Meeting in Lindau Germany.This will just take a little more time than our usual minute. Oliver Smithies won the Nobel Prize in Physiology or Medicine in 20
Scientific American(六)月
WHO: Alcohol Can Kill 世卫组织表示酒精可以致死 From VOA Learning English, this is the Health Report. Many people all over the world enjoy an alcoholic drink, such as wine or beer, during dinner. Many people raise a glass of alcohol to cel
2014年VOA慢速英语(六)月
Optimists are wiser than their pessimistic peers, and bitterness keeps a person from being wise because they haven't learned lessons, Canadian researchers say. 加拿大研究人员称，整日忧心忡忡的人不如那些天性乐观的人聪明，因
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Diet fuels Olympic athletes An Olympic athlete goes through a strict training regimen as they prepare for the games. Everything they do is analyzed, from practice sessions to the food they eat. And everything they consume is closely monitored to ensu
英语新闻视频
Chinese banks extended close to 8 trillion yuan of new lending in the first half of the year, but broad money supply growth has continued a downward trend. China's Central Bank said the figures mirror their efforts of financial deleveraging, aimed at
2017CRI中国国际广播电台
By 1958, when people in lab coats started to pay attention to it, it had risen to 315 parts per million. 到1958年实验室人员开始重视这个问题的时候，那个数字已经上升到百万分之三百一十五。 Today it is over 360 parts
万物简史
Hours before a deadline for Greece to repay 1.6 billion euros, Prime Minister Alexi Tsipras urged his countrys voters to back his plans to end austerity. He said no vote in Sundays referendum would help negotiate a more favorable settlement to his co
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