天气预报员呼吁更好的飓风预报系统

Weather Forecasters Call for Better Hurricane Prediction Tools 天气预报员呼吁更好的飓风预报系统 With the American Gulf Coast still reeling from the devastation of Hurricane Katrina and

美国有线新闻 CNN 2014-03-28

After 17 days anguish and hope this is no the news the families are waiting to hear, with deep sadness and regret that I must inform you flight mh 370 ended in the southern india ocean, Malaysia Prime minister Najib said based on the new information

新概念英语85年上外美音版第四册 第9课

Lesson 9 Curiosities of Animal Life 动物生活趣闻 Not all sounds made by animals serve as language, and we have only to turn to that extraordinary discovery of echo-location in bats to see a case in which the voice plays a strictly utilitarian r

万花筒 2011-01-12&01-13 2011动物成批死亡之谜？！

The mystery of the dying birds. There has been another incident of mass deaths. This time in Italy. Is this now a global phenomenon or are we just paying more attention to nature work? Here is Matt Guttman. Theyre calling this the Aflockalypse. Turtl

科学美国人60秒 SSS 雷达扫描朝鲜核弹的详细信息

Radar Scans Detail North Korean Nukes North Korea has promised to close its underground nuclear test site at Mount Mantap later this month. Shortly thereafter, President Trump is set to meet North Korea's leader Kim Jong-un in Singapore. 朝鲜已承诺

新视野大学英语视听说教程 2 Unit 9-11

Possible Retelling for the Teachers Reference A police 0fficer pulls over a driver and orders him to produce his drivers license because he was speeding．The driver claims that he has lost his license for drunk driving．The officer is surprised and

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Full coverage: Air Algerie Flight Lost Radar Contact after Takeoff French President Francois Hollande has issued a statement, saying Air Algerie flight AH-5017 with 116 people onboard, crashed in Mali, near the border with Burkina Faso. The statement

CCTV9英语新闻：法国总统奥朗德称阿航坠毁客机上没有幸存者

Full coverage: Air Algerie Flight Lost Radar Contact after Takeoff French President Francois Hollande said Friday there were no survivors of the downed Air Algerie jetliner, and one of the aircrafts two black boxes has been found in the wreckage. Fre

VOA慢速英语2013 IN THE NEWS - Tensions High on Korean Peninsula

IN THE NEWS - Tensions High on Korean Peninsula 新闻报道 - 朝鲜半岛局势紧张 From VOA Learning English, this is IN THE NEWS. 这里是美国之音慢速英语新闻报道。 North Korea is urging foreign embassies to consider telling their

VOA标准英语2011--Foragers Sample Nature's Bounty

Foragers Sample Nature's Bounty Today, most Americans get their food from the supermarket, but some are even going beyond farmers markets or backyard gardens for fresh produce. They're learning how to forage for wild edibles. Earth Connection, about

VOA标准英语2011--UN Called on to Fulfill Family Planning

UNCalledontoFulfillFamilyPlanningPromises Its estimated that every year nearly 360,000 women die from pregnancy-related causes. Most of the deaths are in sub-Saharan Africa. As the United Nations General Assembly opens a new session, its being called

VOA标准英语2014--Scientists Look to Space to Map Ocean Floor

In Africa, New Technologies Help Teach Women to Read 在非洲，新技术帮助教女人阅读 More Africans are communicating via text, social media and email. In Senegal, literacy experts are using the new technologies to motivate and teach women

澳洲新闻 (ABC新闻快递) 2015-10-15

Education security and anti-terrorism experts will join prime minister Malcolm Turnbull in Camberra to address the growing problem of violent extremism in young people. This comes as federal police confirmed a twelve-year old is on their radar in con

美国科学60秒 SSS 2013-04-08

Commercial jets pumps out some 700 million tons of CO2 a year, about 2 percent of global emissions. That jet exhaut helps warm the planet, especially in the Arctic, which is especially unfortunate for future fliers because climate changes may screw u

英语听力：探索发现 2014-06-06 BBC 地平线：陨石的真相-11

Weknew from the radar measurements where Golevka was within a few tens of metres.And yet it was actually 12 or 15 kilometres away from where it was predicted tobe without Yarkovsky effect. So these very precise radar observations allowedus to see the

英语听力：探索发现 2014-06-04 BBC 地平线：陨石的真相-10

Heset out to investigate a hundred-year-old theory that said asteroids werepowered by the Sun itself. It was called the Yarkovsky effect. The Yarkovskyeffect is a very small acceleration and acts on asteroids and what it is is ifyou take a model, the

VOA常速英语2008年-Bush Says US Will Help Modernize Polish Militar

By Paula Wolfson White House 10 March 2008 President Bush says the United States will help modernize the Polish military as part of a deal to put components of a missile defense system in Poland. VOA's Paula Wolfson reports the announcement came as t

VOA常速英语2008年-US, Russia to Hold Talks on Missile Defense

By Meredith Buel State Department 14 March 2008 Secretary of State Condoleezza Rice and Defense Secretary Robert Gates are scheduled to meet their Russian counterparts early next week in Moscow to continue their strategic dialog on missile defense an

VOA标准英语2010年-Israel Weighs Options in Iran Nuclear

For the last few years, Israel has made the case that Iran poses a serious threat to its existence and it has not ruled out the possibility of a preemptive strike against Iran's nuclear facilities. Tehran denies it is enriching uranium for weapons an

【英语时差8,16】微波炉如何加热食物？

Lets nuke it in the microwave, we often say as we pull a frozen dinner out of the freezer. That figure of speech seems to express the fact that our experience with nuclear power and with microwaves goes back only a few years, while our experience wit