An even more important fact is that these symmetries implicate a large number of conservation laws at the particle level.
还有一个更重要的事情，这些对称性暗示着大量的守恒定律。
It's necessary to pay attention to the unity of time and space for each particle velocity, when analysing the question for particle system use momentum conservation law.
利用动量守恒定律分析质点组问题时，必需注意质点组各质点速度的空间统一性和时间统一性。
Equation 1. 1-11 is thus a statement of the conservation of particle probability.
因此等式(1.1- 11)可以作为粒子几率守恒的表达式。
The equation for the evolution of the pulse width is obtained, which is analogues to the "energy conservation equation" for a classical particle moving in a potential well.
给出了脉宽演化的方程，它类似于在势阱中运动的经典粒子的能量守恒方程；估算了脉宽压缩对应的等离子体波振幅阈值。
The model involved in particle charging equation, electric field and charge conservation equation, gas conservation equations of mass and momentum, particle mass and momentum equation.
模型涉及的方程包括：颗粒荷电方程、电场与电荷守恒方程、气体质量与动量守恒方程、颗粒质量与动量方程等。
A quantum property of the charm quark whose conservation explains the absence of certain strange-particle decay modes and that accounts for the longevity of the J particle.
分子量夸克粒子的一种量子属性，夸克粒子的存在说明了某些特别粒子腐蚀模式的缺乏，这也是J粒子存在时间长的原因。
The three-dimensional particle-wall collision mathematical models were founded in the light of the kinetic of rigid and the momentum conservation law, and the effects of wall on the f.
文中根据刚体动力学及动量守恒定理，建立起颗粒–壁面碰撞三维数学模型，并采用此三维数学模型研究了壁面约束效应对细长颗粒流化特性的影响。
The three-dimensional particle-wall collision mathematical models were founded in the light of the kinetic of rigid and the momentum conservation law, and the effects of wall on the f.
文中根据刚体动力学及动量守恒定理，建立起颗粒–壁面碰撞三维数学模型，并采用此三维数学模型研究了壁面约束效应对细长颗粒流化特性的影响。
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