单词:ectodynamorphic soils
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Passage 21 Soils There are many different kinds of soils. Different soils have different types of rock and minerals in them than other. Some soils have more water in them than others. Some soils might have more plant and animal material in them, too
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AGRICULTURE REPORT – January 15, 2002: Growing Wheat By George Grow This is the VOA Special English AGRICULTURE REPORT. Studies show that there will be nine-thousand-million people in the world by t
An assistant at the morphing matter lab drops a few pieces of flat dry pasta into a pot of boiling water. In a few minutes, these rigid flat strips will turn into soft spiral shapes called fusilli that can hold a lot of tasty sauce. Packaging dry pas
The California state assembly recently approved the so-called Paris Hilton bill, which bars dogs from occupying the drivers seat in a moving vehicle. The bill passed because Democrats wanted to make an example of Miss Hilton. They think she is a litt
-Good afternoon, Mr. Conn. -Good afternoon. Take a seat, Mr. Berry. -No thanks, I’m not hungry. -I beg you pardon? -I had a Godzilaburger on the way here. -I asked you to take a seat. -Oh, I see! -I
55.Gosh, it’s so darned cold in here! I had to turn off the heating last month, because I can’t afford it any more. 56.And last week I even had to give up the phone; I can afford that anymore neit
By Doug Levine Washington 30 April 2006 Donald Fagen likes to take his time. It took his group Steely Dan more than 20 years to tour, and it took the singer and keyboardist even longer to tour as a so
Students from across the United States are preparing to finish their high school education in the coming weeks. Most of the students will graduate. Others will not. Education experts say some of the graduates will be receiving a degree even though th
By Greg Flakus Houston 27 January 2006 An incident on the U.S. border with Mexico Monday, in which Mexican troops allegedly entered U.S. territory in the state of Texas to protect an illicit drug ship
Pioneering Soil Researcher Wins Top Environment Prize Biologist Diana Wall went to the ends of the earth - the seemingly lifeless Antarctic desert - to study the life in soil. What soil life does for us, it provides us with many benefits that we don'
They may be a little safer here. But the food in the forest is far less nutritious than on the riverbanks. If they want to eat well and avoid wolves this winter, they'll need to keep on moving. As the elk move gradually downwards, they follow the riv
By Lisa Schlein Geneva 13 June 2007 South African Archbishop Desmond Tutu calls the fighting between Hamas and Fatah in the Gaza Strip a natural consequence of years of occupation. The archbishop, who headed a high-level fact-finding mission to the P
By Deborah Block Washington, DC 13 September 2006 watch Rice report on Terrorism Condoleezza Rice U.S. Secretary of State Condoleezza Rice says Afghanistan must become a stable democracy that fights terrorism. Suicide bombers have killed a number of
By Claudia Blume Hong Kong 03 March 2008 Pakistani writer Fatima Bhutto, niece of assassinated former Prime Minister Benazir Bhutto, says last month's elections in Pakistan were not a victory for democracy, but rather a continuation of dynastic polit
Every year, TIME selects the best inventions that are making the world better, smarter andin some casesa little more fun. Here's which ones made this year's unranked list. 每年《时代》周刊都会选出让世界变得更美好、更智能或者更
President-elect Barack Obama is getting generally positive reviews for choosing former rival Hillary Clinton as his secretary of state. But political experts say Clinton's appointment carries the potential of both risk and reward. VOA National Corre
By Greg Flakus Houston 03 May 2007 In a speech before the Dallas Chamber of Commerce Thursday, U.S. Secretary of Defense Robert Gates cautioned against allowing weariness with the war in Iraq to provoke a withdrawal that he said would bring chaos to
And the powerful lobby group Manufacture Australia has chosen controversial former underwear Queen Sue Morphett as its new chairwoman. And she resigned last year as the Chief Executive of Pacific Brands where she axed 1,800 jobs and moved production
We are rediscovering the enigmas(谜团) of the Moon and they're really in our own backyard Dr Jim Garvin, Nasa Goddard Space Flight Center Moon water has world in a twitter A surprising amount of water has been found to exist in the Moon's soil. Data