1.
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
2.
Symmetries and Non-Noether Conserved Quntities of Systems with Unilateral Constraints;
单面约束系统的对称性与非Noether守恒量
3.
Studies on Crack Tip Fields and Conservation Laws in Hamiltonian System;
Hamilton体系下裂纹端部场及守恒量研究
4.
Space-time symmetries and conserved quantity in classical physics;
经典物理学中的时空对称性和守恒量
5.
Conservation of Mass. Conservation of Momentum. Stress Tensor.
质量守恒，动量守恒，应力张量。
6.
laws of conservation of energy and momentum
能量和动量守恒定律
7.
conservation and conversion of energy
能量守恒和转换定律
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.
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
10.
law of conservation and convertion of energy
能量守恒及能量转换定律
11.
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
12.
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
13.
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。
14.
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。
15.
The law of conservation of angular momentum may be demonstrated with a gyroscope.
角动量守恒定律，可以用回转器来演示。
16.
Invariance under translation in time leads to conservation of energy.
在时间平移下的不变性导致能量守恒。
17.
This sweeping generalization is the law of conservation of energy.
这一透彻的概括就是能量守恒定律。
18.
The law of conservation of energy also takes a simple form.
能量守恒定律也获得简单的形式。