1) Variable Mass Problem
变质量问题
1.
Approach to a Special Variable Mass Problem;
对一个特殊的变质量问题的探讨
2) problem of few bodies with variable mass
变质量少体问题
1.
On the basis of Meshcherskii equation,the problem of few bodies with variable mass has been studied and its analytic solution has been also given by method of small parameter.
该文以变质量质点动力学方程 (密歇尔斯基方程 )为基础 ,建立了变质量少体问题的运动方程 ,并利用小参数方法得到了变质量少体问题的分析解。
3) problem of two bodies with variable mass
变质量二体问题
1.
According to Gylden-Meshcherskii equation and Ed-dington-Jeans law,the problem of two bodies with variable mass has been studied and the solution to the G-M problem for any value of k has been given in this paper.
该文采用Ｇｙｌｄｅｎ－Ｍｅｓｈｃｈｅｒｓｋｉｉ方程和Ｅｄｄｉｎｇｔｏｎ－Ｊｅａｎｓ定律研究了变质量二体问题并得到对于任意足值的Ｇ－Ｍ型变质量二体问题的解。
4) classical mass-variable problem
经典变质量问题
1.
This paper analyzes and discusses classical mass-variable problem by using some specific examples through the law of momentum, the law of kinetic energy, the law of angular momentum, the law of momentum conservation, the moving law of mass-center.
从动量定理、动量守恒、动能定理、动量矩定理和质心运动定理等方面入手 ,结合具体实例 ,系统地分析和讨论了经典变质量问题 。
5) the prodlem of deterioration
变质问题
6) quality problem
质量问题
1.
Simply to analyze the quality problems of lotions and control these in developing and producing;
浅析化妆水在研制生产过程中的质量问题与控制
2.
Common quality problem and control of yoghurt drinking;
乳酸菌饮料常见的质量问题及控制措施
补充资料：变质量体运动
| 变质量体运动 variable-mass body，motion of a 运动过程中自身质量发生明显变化的物体的运动。若变质量体的转动速度和加速度同平动的速度和加速度相比可以忽略不计，则此变质量体就可视为一个变质量质点。在工程技术中有许多变质量体的例子：火箭不断喷出燃气使火箭质量发生变化；喷气飞机不断吸入空气使质量增加，又不断喷出燃气使质量减少。 密歇尔斯基方程 变质量质点的运动微分方程，由俄罗斯学者I.V.密歇尔斯基提出而得名。其表达式为 
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
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