单词：water entrainment
单词：water entrainment 相关文章
This is a marine base behind a Qingdao ocean shipping company, where over ten fishing boats anchor. By contrast, more than a year ago, the base used to be occupied by fish breeding rafts. 52-year old Liang Yu is an experienced breeder. Water quality
2016CRI中国国际广播电台
07 牙病的预防与治疗 DATE=2-27-01 TITLE=SCIENCE IN THE NEWS #2113 - (1)Dental Health BYLINE=Nancy Steinbach VOICE ONE: This is Sarah Long. VOICE TWO: And this is Bob Doughty with Science in the
科技之光
Leo Tolstoy was a great writer. He was a Russian. Tolstoy was a man of peace. He wrote many good stories. Each story has a valuable moral. Some of his stories are log. And some of his stories are short. The following is one of his stories. It is writ
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65 野火的燃烧会造成汞污染 ENVIRONMENT REPORT September 7, 2001: Mercury Pollution in WildfiresBy George Grow （Start at 59
自然探索
This is the VOA Special English Development Report. Scientists are working to develop crop plants that can reduce the amount of water used for agriculture. Almost sixty percent of the world's freshwater withdrawals from rivers, lakes and other water
VOA慢速英语2009年（三）月
This is the VOA Special English Development Report. Amizade volunteers learn about local culture and make friends as they work in communities throughout the world Amizade means friendship in Portuguese. It is also the name of a service organization
VOA慢速英语2009年（七）月
Hello, Im Callum Robertson and this is Entertainment. Next Monday, August th 27 , in Britain is a national holiday or what we call a bank holiday and several thousand people will be heading off to a small village in Wales which is hosting the World B
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Callum: Hello, Im Callum Robertson and welcome to this very special edition of Entertainment. Im backstage at the International Learning English Awards, the most prestigious awards of their kind and they are just about to announce the award for the
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Todd: Devon, I hear that you took the train across Russia. Devon: Yes, I started in Moscow, travelled through Russia, Mongolia, and ended up in China. Todd: Wow! That's a long way! Devon: Yes, it was. It took three weeks. I did it as part of a tour w
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AMERICAN MOSAIC - The Green Movement at US Universities DOUG JOHNSON: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. This week on our show, we have a new album from guitarist Pat Metheny ... And we tell you what some uni
2011年VOA慢速英语(七)月
AGRICULTURE REPORT – October 29, 2002: Pest Management By Gary Garriott This is the VOA Special English Agriculture Report. Since nineteen-forty-five, farmers have used pesticides, poisons made from
农业与发展
This is the VOA Special English Development Report. A few degrees can make a big difference when it comes to food storage. Foods can go bad if they get too warm. But for many of the world's poor, finding a good way to keep food cool is difficult. Re
VOA慢速英语2009年（二）月
This is the VOA Special English Development Report. Solar water heaters are devices that use energy from the sun to heat water. Solar water heating is used around the world. An example of a rooftop solar water heater being built in South Africa The
VOA慢速英语2009年（四）月
This is the VOA Special English Development Report. Jeffrey Schwarz coordinates the water filter project for North America from the Carnegie Library Pot Shop, adapting technology developed in Central America during Hurricane Mitch in 1998 The Braddo
VOA慢速英语2009年（六）月
This is the VOA Special English Development Report. The earliest process of making paper was done almost five thousand years ago in Egypt and the Nile Valley. In those days, paper was made from strips of the papyrus plant. Modern paper-making began
VOA慢速英语2009年（七）月
Todd: Devon, I hear that you took the train across Russia. 戴文，我听说你乘坐火车跨越了俄罗斯。 Devon: Yes, I started in Moscow, travelled through Russia, Mongolia, and ended up in China. 是的，我从莫斯科出发，穿越了俄罗
实战口语情景对话
Todd: Devon, I hear that you took the train across Russia. Devon: Yes, I started in Moscow, travelled through Russia, Mongolia, and ended up in China. Todd: Wow! That's a long way! Devon: Yes, it was. It took three weeks. I did it as part of a tour w
原版英语对话1000个
By Mary Morningstar Washington 01 April 2006 Kenny Rogers Legendary singer Kenny Rogers has recorded more than 60 albums that have sold over 100 million copies worldwide. He made his first appearance
2006年VOA标准英语（四月）
By Valer Gergely Washington, D.C. 11 April 2007 Watch Environment Exhibit The effects of environmental degradation have been increasingly seen as contributing to conflict in various parts of the world. The growing scarcity of natural resources as a
2007年VOA标准英语（四月）
Katia: So, Enam, let's talk about environmental problems of our countries. In Bangladesh, what is an environmental problem? Enam: Actually, we have a lot of environmental problems in Bangladesh but mainly I'd say the soil contamination is quite bad,
原版英语对话1000个