Catching a distant glimpse of a star professor is not the same as being taught by him. And the best researchers are not necessarily the best teachers.
看得到明星教授和在明星教授那上课是两回事,而且,最好的研究人员并不一定就是最好的老师。
Is America catching up with Dubai, home of desert skiing, the world's only seven-star hotel and other outlandish attractions?
美国是否将赶上迪拜,这个沙漠滑雪的家乡,世界仅有的七星级宾馆和其他异国娱乐项目的所在地?
Now a team of astronomers has gone a long way toward providing the answer by catching a massive star in the act of condensing.
现在一队天文学家已观察了一颗巨型恒星形成。
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