1.
Mei Symmetry and Mei Conserved Quantity for Constrained Mechanical Systems
约束力学系统的Mei对称性与Mei守恒量
2.
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
3.
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
4.
Conformal Invariance and Conserved Quantities of Mei Symmetry for Mechanico-Electrical Systems
机电系统Mei对称性的共形不变性与守恒量
5.
Mei symmetries and the Noether conserved quantities of super-thin elastic rod
超细长弹性杆的Mei对称性及其Noether守恒量
6.
A kind of conserved quantity of Mei symmetry for Lagrange system
Lagrange系统Mei对称性直接导致的一种守恒量
7.
Conformal invariance and conserved quantities of Mei symmetry for general holonomic systems
一般完整系统Mei对称性的共形不变性与守恒量
8.
Conservation of Mass. Conservation of Momentum. Stress Tensor.
质量守恒，动量守恒，应力张量。
9.
laws of conservation of energy and momentum
能量和动量守恒定律
10.
conservation and conversion of energy
能量守恒和转换定律
11.
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。
12.
The Law of Conservation of Momentum and the Law of Conservation of Angular Momentum for Charge System and Electromagnetic Field;
电磁场和电荷系统的动量守恒定律和角动量守恒定律
13.
law of conservation and convertion of energy
能量守恒及能量转换定律
14.
A STUDY ON CONSERVATION OF QUANTITY IN RHESUS MONKEYS AND ASSAMESE MACAQUE
一个探索恒河猴和熊猴数量守恒的实验研究
15.
THE UNCHANGEABLE NATURES OF CONSERVATION OF MOMENTUM AND MECHANIC ENGERGY IN GALILEO CONVERSION
动量守恒和机械能守恒在伽利略变换中的不变性
16.
Lie symmetries and conserved quantities of relativistic holonomic nonconservative mechanical systems;
相对论完整非保守系统的Lie对称性与守恒量
17.
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。
18.
The conservation of energy is also utilized in the interpretation of spectroscopy.
能量守恒定律还用于光谱分析。