坍缩的星际云克服向内的引力而向外膨胀到较宁静的星际环境中去.Collapsing interstellar cloud reverses its gravitational infall and expands outward into the relatively quiescent interstellar environment.向下, 向后或向内的延伸, 测度或长度.The extent, measurement, or dim...
两个小伙子正在松散的砾石路面上赛摩托车。Two young men were racing motorcycles on the loose gravel.和多数研讨会一样，这些研讨会也比较松散随意。As seminars go, these are loose, unstructured affairs.我儿时的回忆是一些朦朦胧胧的松散片段。My memories of childhood are hazy and episodic....