1.
Conservation of Mass. Conservation of Momentum. Stress Tensor.
质量守恒，动量守恒，应力张量。
2.
Under these conditions the conservation of energy is equivalent to the conservation of mass.
在这种条件下，能量守恒和质量守恒是相等的。
3.
Derivation and solutions to the differential form of mass conservation equations.
质量守恒微分方程的推导解析和解答。
4.
Estimation of water amount in river network of Taihu Lake based on isotopic mass conservation
利用同位素质量守恒原理估算太湖河网受水量
5.
These are equations of local conservation of mass and the jump condition.
这些就是局部质量守恒方程和跃变条件。
6.
Ac-cordling to the relationships of the erergy blalance and mose balance. We can also judge the relationship of the flow direction with the energy change.
根据能量平衡和质量守恒的关系,特别流动方向及能量变化关系。
7.
This equation is the local equation of mass conservation of a species in solution.
这个方程就是溶液中一种组分的局部质量守恒方程。
8.
The principle of conservation of momentum holds whatever the nature of the internal forces, conservative or not.
动量守恒原理则不管内力的性质如何（保守的或非保守的）都能适用。
9.
Lie symmetries and consered quantties of relativistic variable mass sys tem;
相对论性变质量系统的Lie对称性与守恒量
10.
Conformal invariance and conserved quantity for holonomic mechanical systems with variable mass
变质量完整动力学系统的共形不变性与守恒量
11.
This is in contradiction to caloric-theory notion of conservation of heat.
这种观点和热质论关于热量守恒的观念相矛盾。
12.
The Investigation on Symmetry and Conserved Quantity of Discrete Constrained Dynamical System;
离散约束动力学系统的对称性质与守恒量研究
13.
Almost Conserved Qualities of Modiefied Energy for the Initial Value Problem of the Kawahara Equations;
Kawahara方程初值问题修正能量的几乎守恒性质
14.
Noether s theorem of nonholonomic systems of variable mass in event space;
事件空间中变质量非完整系统的守恒律
15.
laws of conservation of energy and momentum
能量和动量守恒定律
16.
The maintenance of a physical quantity, such as energy or mass, during a physical or chemical change.
守恒在物理或化学变化过程中能量或质量等物理数量的维持原状
17.
conservation and conversion of energy
能量守恒和转换定律
18.
Non-Noether conserved quantities for nonholonomic controllable mechanical systems with relativistic rotational variable mass
相对论性转动变质量非完整可控力学系统的非Noether守恒量