1.
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。
2.
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。
3.
SIMPLIFICATION OF THE MASS BALANCE EQUATION OF WATER STORAGE FORMATION AND ITS COUPLING WITH THE FLOW EQUATION UNDER VERTICAL ELASTICITY ASSUMPTION
储水层质量守恒方程的简化及在垂向弹性形变假定下与水流方程的耦合
4.
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。
5.
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
6.
Conservation of Mass. Conservation of Momentum. Stress Tensor.

质量守恒,动量守恒,应力张量。
7.
The Global Distributed Solution of Boltzmann Equation and Energy Conservation;

Boltzmann方程的分布解与能量守恒
8.
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。
9.
Lie symmetries and conserved quantities of Poincare-Chetaev equations in terms quasi-coordinates;
准坐标下Poincaré-Chetaev方程的Lie对称性与守恒量
10.
Lie Symmetries and Conserved Quantities of Poincaré-Chetaev Equations In Generalized Classical Mechanics;
广义经典力学中Poincaré-Chetaev方程的Lie对称性与守恒量
11.
Lie symmetry and conserved quantity of Appell equation for a Chetaev’s type constrained mechanical system
Chetaev型约束力学系统Appell方程的Lie对称性与守恒量
12.
Form invariance of Raitzin s canonical equations of holonomic nonconservative mechanical system;
完整非保守系统Raitzin正则方程的形式不变性和守恒量
13.
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
14.
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。
15.
Structural Equation and Mei Conserved Quantity of Mei Symmetry for Appell Equations in Chetaev Nonholonomic Systems
Chetaev型非完整系统Appell方程Mei对称性的结构方程和Mei守恒量
16.
Structural equation and Mei conserved quantity of Mei symmetry for Appell equations in holonomic systems
完整系统Appell方程Mei对称性的结构方程和Mei守恒量
17.
Improvement of Bottom Boundary Condition Expressions in 3D PE on the principle of energy conservation;
三维抛物方程方法中海底边界条件改进处理的能量守恒方法
18.
Three symmetries and their conserved quantities of Tzénoff equations for holonomic systems;
完整系统Tznoff方程的三种对称性及其直接导致的守恒量