The effect of the step for the short self-gravitation of molecular clouds is studied by means of numerical simulation.
通过计算机模拟技术，对短程力步长在星系中的分子云和恒星的演化中的作用做了详细的研究。
It is generally assumed the solution of galactic shock wave is local one and takes no account of gaseous self-gravitation in the theory of density wave.
密度波理论中星系激波的解大都假设为局部的，并且往往不考虑星际气体自引力的影响。
Black holes smaller than this limit can only be created if their matter is subjected to sufficient pressure from some source other than self-gravitation.
如果它们的物质受制于来自胜于自我引力的一些足够大压力其它来源，只能产生比这个界限小的黑洞。
The features of local shock wave solution without gaseous self-gravitation are similar qualitatively but different quantitatively with the results of this paper.
与非自洽的局部激波解相比，两者的定性特征相似，但定量结果有较大差别。
Tn this paper, the galactic spiral structure is studied by the galactic shock wave of interstellar gas with self-gravitation. The perturbed gravitation of stars is not ?
本文用星际气体自引力星系激波来解释星系的螺旋结构、恒星的扰动引力场并非必要条件。
The features of shock wave can be analyzed qualitatively in the velocity plane for a special perturbed gravitation which is used to simulate the self-gravitation of interstellar gas.
对一种特定的扰动引力场模拟气体自引力，可以在速度平面上定性分析激波解的特性。
The inelastic collision between clouds and the self -gravitation among clouds are included in the aggregation formation of GMCs.
在巨分子云聚合形成过程中，一般都包括了分子云间的非弹性碰撞与分子云间的自引力。
The inelastic collision between clouds and the self -gravitation among clouds are included in the aggregation formation of GMCs.
在巨分子云聚合形成过程中，一般都包括了分子云间的非弹性碰撞与分子云间的自引力。
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