美国有线新闻 CNN 印度首都新德里空气污染严重 美联航取消飞往新德里航班

In the Southeast Asian country of India, exhausts from old cars and motorcycles, pollutions from industries, dust smoke from cooking and fires from when farmers burn their crops double, all of this contributes to the toxic air pollution in the Indian

英语听力：VOA双语新闻—美国总统奥巴马和夫人访问英国

U.S. President Barack Obama and his wife Michelle have spent the day in London with Britain's royal family. It was the start of President Obama's first state visit to Britain and it may bolster the longtime relationship between Britain and the United

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First story takes us to the South Pacific nation of New Zealand, where a powerful earthquake jolted the country's south island just after midnight on Monday. A little more than a million people live in the south island and though earthquakes are comm

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First story today takes us to the Southern European nation of Italy. A powerful earthquake struck there last week, its epicenter in the central part of the country. It killed at least 281 people, most of them in a historic city named Amatrice. Many p

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AZUZ: Three countries, including the United States, have warned people about traveling to part of the Philippines, a nation of thousands of volcanic islands located in Southeast Asia. The U.S. says it has credible information about a terrorist threat

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美国阿拉斯加发生7.9级地震 已发布海啸预警 AZUZ: Just after midnight on Tuesday, the earth jolted beneath the Gulf of Alaska. This is a Pacific body of water surrounded by southern Alaska. The earthquake that hit there was powerful, m

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Unit 43 What Caused the K-T Mass Extinction? The latter part of the Cretaceous Period was a time of continental drift and accompanying volcanic activity. The supercontinent was splitting up and the continents were taking on their modern-day forms. Ma

英语听力文摘 English Digest 520、火山与水

Volcanos and Water Firefighters use water to battle a towering inferno.You might wonder if water could also stifle an erupting volcano. Actually, this experiment happens every time a volcano erupts at the bottom of the ocean. What happens when a volc

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Greek Island Shows Signs Of Volcanic Unrest Fira is a typical Greek city overlooking the Aegean Sea. Sitting atop a twelve hundred foot cliff on Santorini Island, its an ideal vacation spot. But this island wasnt always a paradise. Thirty five hundre

VOA标准英语2012--Unusual Mars Rock Surprises Rover Scientists

Unusual Mars Rock Surprises Rover Scientists Curiosity's engineers on Earth put the drilling and sampling tools on the rover's robotic arm to full use this week as they assessed the makeup of the pyramid-shaped rock. The sample is named Jake Matijevi

VOA标准英语2009年-Earthquake-Prone Nations Can Reduce Casual

By Brian Padden Jakarta 21 October 2009 Indonesia is one of the most earthquake-prone nations in the world. After the devastating earthquake in Padang last month that killed thousands, disaster-management experts are recommending ways to reduce the

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It's been five days since Hawaii's Kilauea volcano started erupting again, but a lot of the destruction is occurring miles from the mountain summit. This is all started Thursday on Hawaii's big island. Kilauea, which means both spewing and much sprea

英语听力：自然百科 Eruption Changing Galapagos 加拉帕戈斯群岛火山爆发

A volcano that started erupting on one of the Galapagos Islands last week may be changing the landscape of the island. According to the Associated Press, rangers and tour guides spotted lava flowing down the northeastern flank of the Cerro Azul Volca

英语听力：自然百科 已知的宇宙：外星生命 Alien_Contact-2

Are we alone ?And it ties into all the big questions: how do we get here ? where are we going ?Are we a part of a bigger picture? But for the longest time ,the question was taboo to science . Before the Mid-1990s ,it was considered somewhat embarassi

英语听力：探索发现 2014-06-20 BBC 地平线：陨石的真相-17

Really, its a balance between the size of the object, its speed into the atmosphere and critically the altitude at which it explodes. Too high, if its too small and it explodes too high, the shockwave has little effect on the ground. If its quite low

2007年VOA标准英语-Cape Verde Looks With Concern at Change in Rank

By Phuong Tran Dakar 12 June 2007 The West African island nation of Cape Verde is working to change its rank as a U.N. designated lesser-developed country, but government officials say they need more help from donors. From VOA's West Africa bureau in

2006年VOA标准英语-Iceland: Energy To Spare, Ideas to Share

By Paul Sisco Washington, DC 04 August 2006 watch Energy Independence Some Americans say fossil fuel dependency is a national addiction. But there is one nation that seems well on the way to kicking the habit. Iceland, as seen from space Iceland is

2007年VOA标准英语-Cape Verdean Singer Reflects on Island's Talent

By Phuong Tran Praia, Cape Verde 15 April 2007 When people talk about Cape Verdean music, it is inevitable they mention Cesaria Evora, the singer who introduced many to the country's melancholic music known as morna . Some have said that singer Tete

英语听力：自然百科 金星和水星旅行指南 Venus and Mercury-12

And thats the first time; it was return black-and-white panoramas of the Venus surface. These images were extremely important, because it was the first time, we ,human beings had a chance to see with our naked eyes completely different other world. W

英语听力文摘 English Digest 430、夏威夷超级火山

Hawaiis Next Island Look at a map of Hawaii and youll see volcanic islands strung out like pearls on a necklace. The biggestand the youngestis Hawaii, in the south-east corner. As the islands stretch away to the north-west they become older and more