单词：all-fiber component isolator
单词：all-fiber component isolator 相关文章
World Teachers Day is on October the 5th every year. It is a very special day and every student should make a note of it in his or her diary. And then they should put it on their calendar, computer and iPhone. It celebrates some of the worlds most im
英语课程学习计划和讲义
Power Portraits Capture World Leaders World leaders and heads of state are always in the public eye. We watch them on TV and see their photos in newspapers and magazines. But when New Yorker staff photographer Platon Antoniou - who uses just his firs
VOA标准英语2011年(六月)
US Could by 2017 Be World's Biggest Oil Producer The International Energy Agency says that by 2017 the United States is likely to overtake Saudi Arabia as the world's biggest oil producer. The Paris-based energy agency said Monday in its annual forec
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LONDON, Nov. 11 (Xinhua) -- World No. 1 Novak Djokovic and six-time champion Roger Federer will fight for the title of year-ending ATP World Tour Finals on Monday after beating Juan Martin del Portro and local hero Andy Murray respectively at the sem
英语新闻
New Supercomputer Could be World's Fastest Scientists at the Oak Ridge National Laboratory in the U.S. state of Tennessee have unveiled what could be the worlds fastest supercomputer. The new computer, named Titan, is capable of making more than 20,0
英语新闻
By Barry Wood Washington 10 July 2007 The World Bank, in a report released Tuesday, says some African countries have made significant improvements in the way they govern themselves. But the survey, covering 200 rich and poor countries, says progress
2007年VOA标准英语（七月）