Oleg Batishchev, principal research scientist at MIT’s Department of Aeronautics and Astronautics, appreciates such rockets for their raw, Earth-escaping punch.
麻省理工学院航空航天部的首席科学家OlegBatishchev对于这种原始的摆脱地心引力的发射方式表示认可。
Presumably only some fraction of the woman's online contacts even saw the post in question — possibly a small fraction, says Duncan Watts, a principal research scientist in Yahoo!
或许只有部分在线联系人看到了那女人贴出的内容有问题——可能只是很少的人。
Presumably only some fraction of the woman's online contacts even saw the post in question — possibly a small fraction, says Duncan Watts, a principal research scientist in Yahoo!
或许只有部分在线联系人看到了那女人贴出的内容有问题——可能只是很少的人。
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