标签：atmospheric 相关文章
40 Cohesion-tension Theory Atmospheric pressure can support a column of water up to 10 meters high. But plants can move water much higher; the sequoia tree can pump water to its very top more than 100 meters above the ground. Until the end of the ni
新概念优美背诵短文50篇
Unit 12 News (III) A. tapescript: 1. An avalanche is a large amout of ice, snow, earth, rock or other materials sliding down the side of a mountain or falling down a cliff. 2. A mudslide is a slow-mving mudflow that moves down a gradual slope. 3. An
Step by Step2000
By David McAlary Washington 10 March 2006 Mars Reconnaissance Orbiter Another U.S. spacecraft has begun orbiting Mars to study the red planet in unprecedented detail. The Mars Reconnaissance Orbiter w
2006年VOA标准英语（三月）
Debbie Elliott: Today a prominent NASA scientist went public with his concerns that the government is trying to stifle his public statements about climate change.James Hansen told the New York Times and the Washington Post that the space agency has
2006年NPR美国国家公共电台
Ships Face Tougher Environmental Rules in California Ports Some of the most polluted places in the world are ports, resulting in health problems that some experts say can lead not only to respiratory problems, but cancer. In the United States, the we
VOA标准英语2011年(十月)
By Frank Ling Washington 07 August 2006 New research shows that global warming might be worse than expected because of melting permafrost, permanently frozen soil, which can release the greenhouse gas, carbon dioxide. Computer models predict higher
2006年VOA标准英语（八月）
AS IT IS 2014-03-28 Exxon Valdez Oil Spill: 25 Years Later 埃克森公司瓦尔迪兹石油泄漏25周年 Hello again! Im Jim Tedder in Washington with the program that helps you to learn and improve your American English. Today we look back 25 year
2014年VOA慢速英语(四)月
By Paul Sisco Washington 20 April 2007 NASA is preparing to launch a mission to the mesosphere, a region at the top of Earth's atmosphere where mysterious night shining clouds are formed. Little is known about the mesosphere, but its unique ice clou
2007年VOA标准英语（四月）
By Greg Flakus Houston 26 May 2008 A band of storms stretching from the Texas Panhandle to Wisconsin has caused death and destruction in the central United States during the past few days. At least 7 people were killed in Iowa and Minnesota by tornad
VOA标准英语2008年（五月）
KELLY MCEVERS, HOST: The Arctic is a huge icy cap on the planet, and it acts like a global air conditioner. But the air conditioner is breaking down. Today, scientists issued a grim report card on the Arctic. They say the pole continues to warm at an
2017年NPR美国国家公共电台12月
French Prez Invites Trumped Researchers马克龙盛邀美国研究人员到法发展 I wish to tell the United States, France believes in you. The world believes in you. 我想告诉你美国，法国相信你。世界相信你。 New French Presiden
2017年Scientific American(六)月
By Greg Flakus Fort Collins, Colorado 18 June 2007 We are now well into hurricane season in the western Atlantic area. The season lasts until November and forecasters say this year it will be active, producing as many as 17 named storms. They also sa
2007年VOA标准英语（六月）
By David McAlary Washington 17 July 2006 The U.S. space shuttle Discovery has landed in Florida, ending a resupply and maintenance mission to the International Space Station. Its successful flight means the space agency NASA can finally resume const
2006年VOA标准英语（七月）
By Paul Sisco Washington, D.C. 15 August 2006 watch Solutions report Global warming -- you may accept or reject those who say it is a dangerous phenomenon. But if the planet is warming, and humanity is contributing to it, shouldn't someone be thinki
2006年VOA标准英语（八月）
Our first down the middle report today focuses on a new study by the U.S. government concerning the issue of climate change. A Federal climate assessment has been required by Congress since 1990. The latest one came out Friday. It reportedly involved
CNN美国有线新闻2018年12月
By Heda Bayron Hong Kong 02 August 2007 U.S. scientists say clouds of man-made haze that blanket southern and eastern Asia are helping accelerate the melting of the Himalayan glaciers. VOA's Heda Bayron reports from our Asia News Center in Hong Kong
2007年VOA标准英语（八月）
By Brian Wagner Key West, Florida 06 March 2008 Researchers in the United States are set to begin testing underwater turbine systems that can produce electricity from ocean water flows. The projects in Florida are the latest efforts to find alternati
VOA标准英语2008年（三月）
SCOTT SIMON, HOST: Summer's here, of course, that means fresh peaches. When it comes to peaches, lots of people think of Georgia. But Georgia peaches are having a tough year. The state is missing something like 85 percent of its usual crop. Georgia P
2017年NPR美国国家公共电台7月
It's a common enough sound in summer, after the wind finally picks up on a hot and humid afternoon, as the rain starts spattering down in big, fat drops--you're in for a full-blown thunderstorm. It's much less common in winter, even during a snow sto
英语听力文摘 English Digest
Acid Water Yal: What are you doing outside, Don? It's about to rain. Don: I'm setting out bottles. Y: I can see that. But why? D: For my new business venture. Bottled rainwater! Y: As in living plastic bottles out in the rain and then selling them as
英语听力文摘 English Digest