[网络] 电离层

This is Scientific Americans 60-Second Science. I am Adam Hinterthuer. Got a minute? Earlier this month, NASA announced that an MIT Physics professor will lead a team of scientists on a new mission. The objective: build a giant radio telescope on the

发表于:2018-12-24 / 阅读(40) / 评论(0) 分类 Scientific American(二)月
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rustle someone's jimmies
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Z, z
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