单词：electric channel
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Lesson 64 The Channel Tunnel海峡隧道 First listen and then answer the question. 听录音，然后回答以下问题。 Why was the first tunnel not completed? In 1858, a French engineer, Aime Tho
新概念英语第二册
Electric Fish 发电鱼 One way that Harold Zakon and his team find fish to study is to put electrical detectors into the bottom of murky streams in Venezuela. This works because certain fish emit pulses of electricity. Discover electric fish -- on tod
(科普英语)Earth and Sky
A ban on electric bicycles in New York City is hurting delivery workers who depend on them to earn a living. Many of the workers are immigrants. Electric bicycles, or e-bikes, have foot-powered pedals like other bicycles. But they also have electric-
2018年VOA慢速英语(二)月
CCTV5 to become Olympic channel since Jan 1, 2008 China's CCTV5, the country's main sport channel, will become a 24-hour Olympic channel starting Jan.1st next year. It will become the major media window on preparations for the 2008 Beijing Olympics
英语新闻视频
Time for a corporate crime update, and we begin this morning with Hewlett-Packard. Welcome back, everybody. 55 minutes past the hour. Let's get right to Ali Velshi, he is Minding Your Business this morning. Sadly, there's always lots to talk about on
商业报道2007年
Alfred Broaddus is the former president of the Richmond Federal Reserve, he joins us now. Mr. Broaddus, it's always a pleasure to have you with us on Saturday, we appreciate it. Nice to be here. So, you know Steve Tang in chief was saying: Look, loo
商业报道2007年
World Bank President Paul Wolfowitz spent his two years in the job trying to build his credentials as the banker to the developing world. But one of his first decisions back in 2005 put his job on the line. On Friday, the World Bank released documen
商业报道2007年
He was never implicated in the Siemens bribery allegations, but Klaus Kleinfeld will have to pay the price. After a meeting of the supervisory board, Klaus Kleinfeld announced he would not be available for another term as CEO of the company. An unce
商业报道2007年
The Dow Jones is the oldest running stock exchange in the United States looming large from Wall Street to your 401(K) . Founded back in 1896, the Dow was set up to track America's big industrial companies. But these days, GE is the only component in
商业报道2007年
The closing bell rang moments ago and it couldn't have come too soon for many investors after this crazy week on Wall Street. It was another roller-coaster session for the market. Stocks actually edged into the plus column briefly, but by the end it
商业报道2007年
A divided Supreme Court ruled yesterday that carbon dioxide and other greenhouse gases are air pollutants under the Clean Air Act. And the court said the Bush Administration broke the law in its refusal to limit emissions of those gases. And accordi
商业报道2007年
Scripts: Major auto stocks are all up today, US auto sales dropping in August by six-tenths of a percent. But there are bright spots. Phil LeBeau's On The Money tonight. Just when you thought the consumer took a summer vacation, the August auto sale
商业报道2007年
Oliver, there was a strong market reaction when Microsoft announced it was buying aQuantive, what's behind this deal? Well, I think Microsoft knows it needs to get into the advertising business. For years, it's basically made money one way, which is
商业报道2007年
Well, some people might want to read things on finance for Memorial Day weekend. But gas prices has bring you a trip a quarter, treble A actually calculate how much your trip cost you. If you want to find out, you can load onto fuelcostcalculator.com
商业报道2007年
Well, the Dow struggled to beat yesterday's record high. Stephanie Elam is in New York with a look at the final numbers and other business news headlines on this Thursday. Hi, Stephie. Hi, Richard. It's struggled but, ah, did really manage to pull i
商业报道2007年
Script： Now we move to northern Germany where the so-called G8 is underway among the leaders of the world's most powerful nations, and that would include President Bush. The truth is ,however, it's an uneasy gathering and not just beneath the surfa
商业报道2007年
Yahoo launching a celebrity gossip site, hoping to cash in on the summer of Paris Hilton. This as shareholders seem to have no problem with CEO Terry Semel cashing in on Yahoos flat stock performance. CNBC, Silicon Valley of your trip, Jim Goldman is
商业报道2007年
A joint play to start the Paris Air Show, with the biggest them all , the airbus A380 the symbols in France. The A380 has had a host technical problems , but Airbus says the production delays that followed are behind now. Weve learned a lot of lesson
商业报道2007年
BEIJING, Sept. 6 (Xinhuanet) -- Scientists from Tufts University of the U.S. have created the world's smallest electrical motor in a single molecule. The finding was published in the journal Nature Nanotechnology on Monday. In the research, scientist
英语新闻
PV solar technology is more complex. When sunlight hits a PV cell, electrons in the cell are knocked out of their orbits. Electric fields channel the electrons in a current used to generate electricity。 Unlike thermal solar panels, PV technology is
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