Earth and Sky;September Equinox 秋分

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VOA慢速英语2011--After 30 Years, the Space Shuttle Progra

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2006年VOA标准英语-US Space Program Being Reshaped

By Richard Krantz Washington, D.C. 28 February 2006 watch Space Program report Proposed space vehicle With little fanfare, and on a tight budget, the United States is reshaping its space program in an

Earth and Sky:Fire Regime 火

Fire Regime 火 Fire was a creation of life -- born from oxygen and organic matter -- ignited by lightning. Thus fire has been a fundamental feature of the Earth for at least 400 million years. A scientist talks about fire -- today on Earth and Sky.

Earth and Sky:Sunscreened Plants 遮光植物

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Earth and Sky:Amazon GIS 亚马逊地理信息系统

Amazon GIS 亚马逊地理信息系统 In the Amazon, there's a growing human population in a region that also contains 30% of Earth's total plants and animals. Learn how scientists have put together an Internet window to the Amazon -- today on Earth and Sky

英语歌曲:迈克尔.杰克逊-Earth song

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2006年VOA标准英语-Satellites Show Dramatic Melting At Poles

By Paul Sisco Washington, DC 24 May 2006 watch Melting Poles report NASA scientists, working with 10 years of satellite data, find a dramatic thinning of ice around the edges of Greenland, and Antarctica too. satellite view of earth Using satellite

SSS 2008-03-13

This is Scientific American's 60-Second Science. I'm Steve Mursky. Got a minute? Orbiting around stars far far away is sand. Astronomers have found sandy particles circling a pair of stars about 2,400 light years from us. And they think they might be

VOA标准英语2011--Teach For America Program Serves Rural,

Teach For America Program Serves Rural, Low Income Schools A shortage of teachers in the United States means it has become difficult to get teachers to work in rural and low income urban areas. Teach for America, a non-profit organization, is helping

Small asteroid to pass Earth: NASA

LOS ANGELES, June 24 (Xinhua) -- Near-Earth asteroid 2011 MD will whip past Earth on June 27, but will not pose any threat, NASA's Jet Propulsion Laboratory (JPL) said on Friday. The asteroid will pass only 12,000 kilometers (7,500 miles) above the E

Earth Day 2003

Broadcast: April 18, 2003 by Caty Weaver and George Grow. This is the VOA Special English Environment Report. On April twenty-second, millions of Americans and people around the world will observe the

Eating earth may be good for stomach: study

LOS ANGELES, June 3 (Xinhua) -- Eating earth may protect the stomach against toxins, parasites and pathogens, a new study suggests. To examine the possible benefits from eating earth, researchers at Cornell University analyzed reports from missionari

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英语歌曲:《地球之歌》Earth Song

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Earth Day in Washington Part of Global Celebration

Earth Day events were held around the globe Sunday, including in Washington. Inclement weather kept away all but the most-dedicated environmentalists. Months of near-drought conditions gave way to steady rain that drenched the nations capital and the

Asteroid buzzes Earth harmlessly

BEIJING, June 28 (Xinhuanet) -- A truck-sized asteroid passed over the Atlantic Ocean within 7,500 miles of the Earth on Monday, according to NASA's Jet Propulsion Laboratory. The space rock, called asteroid 2011 MD, is the second space rock to zip e

Millions Celebrating Earth Day Around the World

Millions of people around the world celebrated Earth Day Friday by pledging to commit personal acts of green to improve the environment(环境). This is the 41st anniversary of the first Earth Day, observed in the United States in the aftermath of a

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学个词 Learn a Word-VOA英语教学 2876 ram

今天我们要学的词是ram。Ram作为动词，意思是撞击、冲撞。维吉尼亚小镇夏洛茨维尔发生一起恐怖袭击事件。An Ohio man accused of ramming his car into a crowd of protestors at a white nationalist rally in Virginia