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.
二维和三维流体力学计算机程序，已用于研究气体云的早期坍缩。
Two-and three-dimensional hydrodynamic computer codes have been applied to the study of the early phases of the collapse of a gas cloud.
二维和三维流体力学计算机程序，已用于研究气体云的早期坍缩。
Two-and three-dimensional hydrodynamic computer codes have been applied to the study of the early phases of the collapse of a gas cloud.
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