单词：observational astrophysics
实测天体物理学
单词：observational astrophysics 相关文章
US Space Agency Expands Search for Distant Planets Able to Support Life The search for worlds orbiting distant stars will intensify in the coming weeks when the American space agency NASA launches a spacecraft. Scientists hope the spacecraft will enl
发表于:2019-01-03 / 阅读(78) / 评论(0)
2018年VOA慢速英语(四)月
2018年VOA慢速英语(四)月
Observational selection, on this Moment of Science. D: Grubs, on today's moment of science. Grubs are really cool because if you squish 'em . . . oh, I give up. I can't read this. Y: Why not? D: I'm sorry, Ya?l, I'm just discouraged. You see, for yea
发表于:2019-02-23 / 阅读(76) / 评论(0)
英语时差8，16
英语时差8，16