单词：electric scoreboard
单词：electric scoreboard 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
This is Whats Trending Today. A first-round tennis match at the Miami Open in Florida was delayed on Wednesday due to a surprise visitor. Jiri Vesely from the Czech Republic was playing against Tommy Haas of Germany when he noticed an iguana. The lar
2017年VOA慢速英语(三)月
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
SCOTT SIMON, HOST: Baseball's a game that honors tradition, like B.J. Leiderman, who writes our theme music. At Wrigley Field, which is where I believe the world champion Chicago Cubs play, that 103-year-old ballpark has a new seating and dining area
2017年NPR美国国家公共电台8月
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
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