物质守恒定律

本文证明爱因斯坦之广义相对论运动方程能演变成为物质守恒定律。

This paper presents the conservation law of Einstein 's General Relativity , in whch the continuity equation of matter and gravitational field is implicitly derived from the equation of the motion of matter .

利用反应过程中水分的质量物料平衡以及物质守恒定律，建立了理论预测葡萄糖酯平衡转化率的数学模型。

A mathematic model was proposed on the base of the mass balance of water and the law of mass action for predicting the equilibrium conversion ratio for the synthesis of lauroyl glucose ester .

总结了液相区最大宽度的影响因素，并给出两种基于物质守恒定律估算液相区最大宽度的方法。

The factors to influence maximum width of the molten zone are summarized , and two equation for estimation of the maximum width of the molten zone are given by the mass conservation principle .

为了定量地刻画生态工业系统特征过程，建立一组基于物质和能量守恒定律的数学方程，分析了带有边界的生态工业系统与自然（工业）资源相互获得、交换、或转换的过程。

In order to quantitatively analyze the characteristic and development economics of eco-industrial systems , the ecological resource acquisition , conversion , and transfer within a bounded network of processes are characterized and monetarily priced mathematically in terms of the principles of material and energy balance .