英语听力：自然百科 匈牙利地下湖

Divers in Budapest, Hungary has spent the last few weeks exploring the depth of what may be one of the biggest underground lakes in the world. The huge subterranean thermal lake was discovered in early 2008 and in a cave complex below a Turkish bath.

Horizon - Life On Mars 火星生命 - 6

For Mars to have rivers, it must once have had streams, rain, clouds and an atmosphere, a planet just like the Earth today-if these were rivers. They had to be sure. The answers would come in 1998 wit

VOA标准英语2010年-Rwandan Water Lily Grows in London

The world's largest water lilies are blooming in a tropical greenhouse at London's Kew Gardens. The world's smallest known water lily (Nymphaea thermarum), extinct in its native central African habitat, is thriving in a British botanical garden. Scie

新西兰英语 724 Beach Rescues

This week has been a very busy time for Surf Lifeguards. The sea around many parts of New Zealand has been quite dangerous recently with high waves and rips. In the week since New Year, Surf Lifeguards at Papamoa beach in the Bay of Plenty rescued 37

CRI实用英语课堂 Unit 25 Environmental Protection II 环境保护（中）

Part 4 Air Pollution 空气污染 Air is the ocean we breathe. Air supplies us with oxygen which is essential for our bodies to live. Air is 99.9% nitrogen, oxygen, water vapor and inert gases. Human activities ca n release substances into the air, some

VOA慢速英语2017 探测器卡西尼号结束服役 坠入土星

NASA's Cassini Death Dives into Saturn, Ending Mission The spacecraft Cassini ended its 20-year mission on Friday with a final death dive into the planet Saturn. 卡西尼宇宙飞船周五最后一次冲向土星，结束了它20年的使命。 NASA

voa标准英语2008年-Americans Find More Reasons to Celebrate Cranbe

There are only three fruits which are completely native to North America: blueberries, Concord grapes and cranberries. Cranberries, which are harvested in the fall, have a special place in American tradition as a celebration food of Thanksgiving and

China builds first tower-type solar-thermal power station

China builds first tower-type solar-thermal power station BEIJING, Nov. 12 (Xinhua) -- The first tower-type solar-thermal power station in Asia has been built in northwest Beijing, chief of the program said on Monday. Wang Zhifeng, a researcher at th

SSS 2011-10-05

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

高中课本听力人教版 第二册课本13

The Properties Of Water Earth is an ocean planet．About three billion years ago，life on our planet began in the deep blue seas．Ninety-nine percent of the living space on earth is in the oceans．Marine life is incredibly rich and varied． There

阿肯色州温泉国家公园:放松的水域

The Relaxing Waters of Hot Springs National Park 阿肯色州温泉国家公园:放松的水域 Sometimes a visit to a national park means hiking rugged trails and climbing high mountains. Other times it means crawling through caves or rafting down a

2007年VOA标准英语-Scientists, Space Enthusiasts Share Vision for

By Mike O'Sullivan Los Angeles 04 September 2007 Humans could get to Mars in less than 10 years, if they put their minds to it. That is the message of the Mars Society, a group of scientists and space enthusiasts who met recently in Los Angeles. VOA'

新西兰英语 79 New Geothermal Power Station

Today a new geo-thermal power station was opened in Kawerau, in the eastern Bay of Plenty. Geo means earth and therm means heat. The power station uses hot steam from the earth. Like the geo-thermal power station at Wairakei, which opened in the 1950

2006年VOA标准英语-Hungary Declares a State of Emergency Due

By Stefan Bos Budapest 03 April 2006 The Hungarian government announced a state of emergency Monday after rain and melting snow swelled rivers and flooded towns across Central Europe. There were at le

热门单词：“富豪物价指数”用英文怎么说？

7月28日，胡润研究院发布2015富豪消费价格指数，报告显示，富豪消费价格总水平比去年下降1.8%，这是九年来首次出现负增长。 请看《中国日报》报道： The Hurun Luxury Consumer Price Index, an annual

Foreign realtors eye Chinese buyers

DALIAN, July 13 (Xinhua) -- Foreign realtors have gathered in Dalian,northeast China's Liaoning Province, to attend a summer housing sales fair, looking to potential Chinese buyers for overseas properties. The sales fair, which will last from Thursda

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Did you know that enough sunlight falls on the earths surface every minute to provide energy for the entire world? The trick, though, is turning sunlight into power we can use for things like heating water and making electricity. And there are two ty

新西兰英语 465 Capital Gains Tax

The Labour Party said today that if elected in November, they would bring in a Capital Gains Tax CGT on profits from selling property. For many years now, house prices have been increasing fast. If a landlord buys a house for $200,000 then sells it f

万物简史 第331期:美丽而危险(14)

That nine hundred years is an averageand a somewhat misleading one. 900年是个平均数字也是个会让人产生错觉的数字。 According to Robert B. Smith and Lee J. Siegel in Windows into the Earth, a geological history of the region, 罗伯特

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I know that solar energy can be used to make electricity and to heat water and air. But can solar power also be used to make liquid fuels? Until recently, the practical answer was no. Photovoltaic panels absorb sunlight and use it to create an electr