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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
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Lesson Fourteen Short Conversations Read aloud the concersation two times, and then listen to the tape without looking at the text. The Pursuit for Punchy Flyers Lucy: Come on, come all to the grand opening of The Electric Palace. You'll find high vo
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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-
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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
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Half an hour had already gone by without our situation changing, when our eyes were suddenly spirited from utter darkness into blinding light. 半个钟头过去了，我们的情形一点没有改变，就在这时候，我们眼前的黑暗忽然转变
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歌词如下: The sun has gone from the shining skies, Bye,baby,bye. The dandelions have closed their eyes, Bye,baby,bye. The stars are lighting their lamps to see. If babes and squirreis and birds and bees, Are sound asleep as they should be, Bye,ba
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