The movement of longitudinal-wave particle and the reflection of interface;
纵波质点的运动与界面的反射
A research of mechanical properties of two equal mass particles jointed by a rigid light bar;
刚性轻杆连接的质量相等的两质点球系统的力学问题研究
The frequency of an elastic rod connected to a particle;
与质点连接的杆横振动的频率特性
Based on the Poisson bracket and the discriminant of integral of motion,we prove the problem that the moment of momentum is the integral of motion when the mass point is affected by central force.
运用泊松括号,依据运动积分判别式,证明了质点受有心力作用时,其动量矩是运动积分的问题。
Interfacial growth behavior of Sn-9Zn/additive Cu-particles and Sn-9Zn/Cu-substrate;
Sn-9Zn钎料与内加Cu质点和Cu基体界面生长行为
The Method and Mechanism of Selective Flocculation(I)--Method of increasing or decreasing active sites of particles;
选择性絮凝的方法及其机理(I)——增加或减少颗粒上的活性质点数法
They are increasing and decreasing active sites of particle,molecular weight of flocculant,amount of flocculant, molecular recognition and conformation of flocculant.
吸附角度又包括增减颗粒上的活性质点数、絮凝剂分子量、絮凝剂用量、分子识别和絮凝剂形态五个方面。