单词：rotary flex fatigue test
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今天我们要学的词组是flex one's muscles。 Flex是伸屈的意思， muscle是肌肉，flex one's muscles是一个习惯用语。意思是显示力量，展示能力。 美国加州州长施瓦辛格宣布了一项环保计划， 要求把加州
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Jo: Hello, this is Real English from BBC Learning English, Im Jo. Jean: Hi 大家好，我是董征。欢迎收听Real English地道英语节目. Jo: In Real English, we look at words and phrases that you might not find in your dictionary. Jean: 和汉语一样，英语里也是
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SCIENCE IN THE NEWS - Saying Goodbye to Polio: Not There Yet, but Close By Karen Leggett and Cynthia Kirk Broadcast: Tuesday, December 27, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Sp
科技之光
Cooking is one big science experiment and chefs have been gaining fame for more explicit uses of scentific techniques and tools in the kitchen. Now, according to an article in the December issue of physics world, mixologists the folks behind the bar
Scientific American(十二)月
Cooking is one big science experiment. And chefs have been gaining fame for more explicit use of scientific techniques and tools in the kitchen. Now, according to an article in the December issue of Physics World, mixologiststhe folks behind the bara
Scientific American(十二)月
Task 1 考试日期： 2012.09.01 类别 Line Chart 题目 The line chart shows the amount of energy generated by wind in 4 countries from 1980 to 1995. Summarize the information by selecting and reporting the main features, and make comparisons wher
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SCIENCE IN THE NEWS - Fight to End Polio a Story of Unexpected Problems, but Also Progress Over the years, polio experts have had to learn to deal with surprises. Transcript of radio broadcast: 03 March 2008 VOICE ONE: This is SCIENCE IN THE NEWS in
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This is the VOA Special English Development Report. Sometimes it takes an engineer to help a village. In poor communities, that help may come from volunteers with a group called Engineers Without Borders. A civil engineering professor in the United
VOA慢速英语2008年（一）月
New Lab to Test Energy-Saving Technologies 新实验室测试节能技术 Most of the electrical energy in the U.S. is consumed by buildings and the building sector has the fastest growing rate, but up to now the country did not have a facility for c
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Students Aim for Aviation History with Human-Powered Helicopter Within reach What seemed impossible when William Staruk began his PhD studies at the University of Maryland three years ago, is now within reach. He's part of a 50-member team developing
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Sooner or later, almost everyone who travels by airfrom occasional passengers to professional pilotsis affected by jet lag. One research study reported that as many as 94 percent of all long-distance fliers experience some form of jet lag. 从偶尔坐
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做会计的雪莉感觉到重复工作的乏味，并且不像原来那么有激情了。到底该怎么办呢？ Listen Read Learn Shirley: Oh, my God. I can't take it any more. Colleague: What's wrong, honey? Take it easy. Shirley: I am tired of doing that boring work. I just repeat
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英语单词荟萃
It Can't Happen Here by Sinclair Lewis Chapter 10 While I hate befogging my pages with scientific technicalities and even neologies, I feel constrained to say here that the most elementary perusal of the Economy of Abundance would convince any intell
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oil field 油田 wildcat 盲目开掘的油井 percussive drilling 冲击钻探 rotary drilling 旋转钻探 offshore drilling 海底钻探 well 井，油井 derrick 井架 Christmas tree 采油树 cr
英文语法词汇
今天我们要学的词是fatigue。 Fatigue, 是疲惫的意思。 The soldiers suffered from physical and mental fatigue after the battle, 战役结束后，士兵们身心交瘁。在道路安全方面， Driver fatigue is a deadly problem, 驾驶疲
英语每日一词
Christmas in America means different things to different people. To some people, Christmas means brightly wrapped packages under a decorated tree. To others, it means family reunions and a wonderful meal together. To Christians, it means Jesus' birth
实用英语
STEVE INSKEEP, HOST: Every year, more than 1 million children and adolescents sustain a concussion. The symptoms may vanish in days or last for months. And right now, doctors usually cannot predict how long the recovery will take. That could be chang
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Now look, I'm a technology fan, but I have to admit to you all I'm a little old. 我是一个技术发烧友，但我得承认我年纪是大了点。 So I was a little slow, and I did not trust technology, and when they first came out with those new
TED演讲国际问题篇
今天我们要学的词组是flex muscle。Flex muscle，意思是炫耀武力、展示力量。China flexed military muscle with more than 100 planes flying overhead and almost 600 types of weaponry on display to celebrate the 90th anniversary of t
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