单词：voltaelectric
单词：voltaelectric 相关文章
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
(科普英语)Earth and Sky
A lot of us would love to go to work by bicycle. There are lots of reasons to switch. Its good for the planet. Its certainly healthier. And who really enjoys sitting in traffic? On the other hand, its no fun starting out your workday all sweaty and t
轻松英文阅读
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-
2018年VOA慢速英语(二)月
My interpreter told me their stories. We have no freedom, they said. 翻译告诉我他们的故事。我们没有自由，他们说道。 We hope still, though, that we could leave this house someday and go someplace else where we actually get paid
TED演讲国际问题篇
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
2018CRI中国国际广播电台
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
英语新闻