单词：propeller power
单词：propeller power 相关文章
France's Finance Minister Christine Legarde will become the first woman to lead the International Monetary Fund. She was elected today with the backing of the world's major economies. The changes at the IMF come during tumultuous times for the organi
2011年NPR美国国家公共电台6月
[00:04.57]Excitement fills the early morning air as you arrive at learn to recognize and name each part of the parachute. [00:19.17]You also learn what each part does. [00:22.05]The excitement builds as your teacher describes each stetp it of the jum
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[00:37.28]21 knots, sir. 时速二十一节，长官 [00:46.40]Hey, look, look, look! Look, look! 快看 [00:51.44]See it? 看到没 [00:54.60]There's another one. See him? 又来一只，看到没？ [01:07.56]Look at that one. Look at him jump! 看，
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[00:07.58]Igor Sikorsky was born in the city of Kiev, Russia; on May 25, 1889. [00:16.12]His mother was a doctor. [00:15.12]His father was a professor of psychology. [00:18.59]Igor became interested in science when he was very young. [00:23.82]He was
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Aviation Day is on August the 19th. It is a day to celebrate the development and importance of aviation in the world. The holiday started in 1939. President Franklin Roosevelt decided the anniversary of Orville Wright's birthday should be National Av
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TEST 3 Listen carefully to the conversations and short passages [00:07.99]and choose the best answer to each of the questions. [00:13.56]1.A)She is pitiful. B)She is too shy to apply. [00:33.41]C)They are afraid of her. D)She is intelligent. [00:41.2
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A robot entered a damaged reactor at Japan's Fukushima nuclear plant this week to take pictures of the reactor destroyed by an earthquake and tsunami in 2011. The robot, nicknamed 'The Little Sunfish,' is very small about the size of a loaf of bread.
2017年VOA慢速英语(七)月
1. Enron founder Ken Lay and former Chief Executive Jeffrey Skilling will be sentenced September 11th. The two men were convicted today of conspiracy and securities and wire fraud in one of the bigges
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By Mike O'Sullivan Los Angeles 01 March 2006 Windmills in California Windmills are sprouting across the United States, as Americans search for non-polluting alternative energy sources. The West Coast
2006年VOA标准英语（三月）
备用电机或能挽救飞行员的生命 More than 550 people are killed each year,on average,in accidents involving small,mostly single-engine airplanes,according to the U.S. Department of Transportation. 美国运输部的调查显示每年有超过
VOA标准英语2015年(十二月)
Backup Motor May Save Pilots Lives 备用电机或可挽救飞行员的生命 In case of engine failure, multi-engine aircraft often have enough power to land safely, but single-engine planes have a very small chance of avoiding a fatal crash. Now, t
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CHRISTOPHER BOOKER: Every night, usually somewhere between dinner time and putting her children to bed, Louisville nurse Dawn Sirek reaches for her inhaler. DAWN SIREK: It's really simple and that's it. CHRISTOPHER BOOKER: On good days, this is only
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Even an Epsilon Lenina suddenly remembered an occasion when, as a little girl at school, 即使是爱扑塞隆列宁娜想起了一件事。那时她还是小姑娘，还在学校里读书。 she had woken up in the middle of the night and become awa
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Like the vague torsos of fabulous athletes, huge fleshy clouds lolled on the blue air above their heads. 他们头上是巨大蓬松的云朵，有如几个神话力土的模糊的胴体垂在蔚蓝的空中，或是高耸在他们头上。 Out of on
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9月22-25日，习近平主席即将对美国进行国事访问，中美双边投资协定谈判将成为此行亮点之一。 请看《中国日报》报道： Negotiations on the China-United States Bilateral Investment Treaty (BIT) will make up mo
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Finally, the long-awaited flying car is almost here. 终于，人们期待已久的飞行汽车就要面世了。 AeroMobil, a Slovakian company, plans to start selling its creation, the AeroMobil 3.0, in 2017. 斯洛伐克公司AeroMobil计划在201
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By Brian Wagner Key West, Florida 06 March 2008 Researchers in the United States are set to begin testing underwater turbine systems that can produce electricity from ocean water flows. The projects in Florida are the latest efforts to find alternati
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Science and technology 科学技术 Solar-powered aircraft 太阳能飞机 The Wright stuff? 莱特附体？ An enthusiastic inventor hopes to sell sun-powered planes 一位希望出售太阳能飞机的痴狂发明家 THERE is something of the 19th
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