[仪] 电测速度表

Earth and Sky:Electric Fish 发电鱼

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

发表于:2018-12-07 / 阅读(47) / 评论(0)

(科普英语)Earth and Sky

英语听力暮光之城•暮色第309期:第十八章猎杀(8)

Dammit, Edward! Where are you taking me? 该死，爱德华！你要带我去哪里？ We have to get you away from here far away now. He didn't look back, his eyes on the road. 我们得带你离开这里越远越好就是现在。他没有回头，他

发表于:2018-12-26 / 阅读(28) / 评论(0)

暮光之城•暮色

Electric Bike Ban in New York Hurts Food Delivery Workers

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-

发表于:2019-01-03 / 阅读(149) / 评论(0)

2018年VOA慢速英语(二)月

2018年CRI Electric cars unveiled at Beijing Motor Show

Automakers are rolling out their new electric vehicles at the 2018 Beijing Motor Show, the motor industry's biggest sales event this year. Carmakers expect new growth in China's market despite the looming threat of a trade war between China and the U

发表于:2019-01-19 / 阅读(78) / 评论(0)

2018CRI中国国际广播电台

Electric motor made in single molecule

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

发表于:2019-01-30 / 阅读(72) / 评论(0)

英语新闻

今天学学开车吧！

Xavier: Look out! Put your foot on the brake! Xavier：小心！把脚放到刹车上！ Brandy: I am braking. Brandy：我在踩刹车。 Xavier: No, your foot is on the gas pedal! Xavier：没有，你的脚在油门上！ Brandy: Oh. Theres the br

发表于:2019-02-25 / 阅读(85) / 评论(0)

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Byrd, Richard Evellyn