单词:non-magnetic shim
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This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Don't be fooled by those big bovine eyes and the mouth slowly chewing cudcows have a magnetic personality. At least thats the claim made by German researchers in the
说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 kneel [ ni:l ] She knelt to pray. v. 跪
研制先进军用无人机 This is no ordinary drone. It is designed to detect and attack an enemy UAV in mid-air. Shim Hyun-chul, and his team of students are testing this new technology that could one day be used by the South Korean military. Shim
The latest data from the twin Voyager spacecrafts suggest the outer edge of the solar system is not smooth but filled with giant magnetic bubbles. Scientists say the turbulent bubbles are the result of the interaction between the Suns magnetic field
Facebook COO雪莉桑德伯格(Sheryl Sandberg)的丈夫Dave Goldberg(戴夫-高德伯格)于5月3日因意外离世,时隔1个月时间,桑德伯格再次在Facebook上发表文章,表达自己对丈夫的思念。 桑德伯格感慨,过
INNSBRUCK, Austria, Jan. 19 (Xinhua) -- An unexpected aerial bomb from World War II was found at the city center site Thursday, leading to the postponement of the daily medals ceremony at the inaugural Winter Youth Olympic Games (YOG). The aerial bom