This paper deals with the gasdynamic process of the spherical piston in a weak field of gravitation.
本文研究在弱引力场中活塞球对称运动的气体动力学过程。
A concept and implementation as well as several main program fragments of restriction technique of gravitation field are given.
给出了引力场约束技术的一般概念、实现方法，并给出主要程序段。
In the framework of Hayashi's gravitation theory with torsion, the general form of parallelism tetrad field in Schwarzshild coordinate system is presented.
在有挠引力理论框架内，给出施瓦西坐标系平行标架场的一般形式。
The universal gravitation field is described by imaginary number in the paper. It's energy density is negative real number. And it accord with conservation of energy.
采用虚数场描述万有引力场，其场能密度是负实数，满足能量守恒定律。
This paper defines generalized travel cost in urban raft transit and analyzes the principles of guiding urban development by urban rail transit based on the urban gravitation field model.
通过对《宁波市快速轨道交通沿线用地控制性详细规划》研究工作的归纳与总结，论述城市快速轨道交通沿线用地控制规划的研究思路与方法。
Einstein's climactic fourth lecture at the Prussian Academy, on Nov. 25, was titled "the Field Equations of Gravitation".
爱因斯坦第四次在普鲁士科学院的顶级演讲于11月25日被冠名为《引力场方程》。
Einstein's climactic fourth lecture at the Prussian Academy, on Nov. 25, was titled "the Field Equations of Gravitation".
爱因斯坦第四次在普鲁士科学院的顶级演讲于11月25日被冠名为《引力场方程》。
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