system of particles信息详情
[力]质点系
particles───n.微粒,粒子;粒子系统;碎木料(particle的复数形式)
embedded particles───嵌入粒子
alpha particles───n.阿尔法粒子
negative particles───负粒子
micrometer particles───微米颗粒
constituent particles───构成粒子
particles emitted───发射的粒子
charged particles of solar───太阳带电粒子
charged particles───带电粒子
Momentum, Angular Momentum, and Dynamics of a System of Particles.───粒子的系统动力,角动量和动力学。
Must use solid content filter to remove system of particles of pollutants.───必须采用固体物过滤器除去系统中的颗粒污染物。
In addition, the theorem of moment of momentum about relative motion of the system of particles to the center of mo…───同时指出利用质点系绝对运动对动矩心的动量矩定理处理有关方面问题的方法更具有普遍性。
For a system of particles the sum of the moments of the internal impact with respect. impulses to any center is zero . Thus we have.───对于质点系,由于内碰撞冲量对任一点的矩之和等于零,于是有。
Therefore, if , the system of particles must be in equilibrium.───故时质点系必处于平衡。
Conditions which limit the motion of a particle or of a system of particles are called constraints of motion.───当约束对质点或质点系的运动情况进行限制时,这种约束条件称为运动约束。
A system of particles is the most general abstract model of mechanics including rigid bodies, elastic bodies and fluids.───质点系是力学中最普遍的抽象化模型;包括刚体,弹性体,流体。
We will discuss on the following only particle or a system of particles which is subjected to steady, double face and holonomic constraints.───我们只讨论质点或质点系受定常、双面、完整约束的情况。
The change in the momentum of a system of particles during an impact is equal to the vector sum of all the external impulses acting on the system.
The energy of a particle or system of particles derived from position, or condition, rather than motion. A raised weight, coiled spring, or charged battery has potential energy.