英语词汇variable-mass system怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

短语

1
The effect of stiffness constant, viscosity damper coefficient and variable mass on the damped frequency and the relative damping ratio of the system were studied.
研究了系统刚度、粘性阻尼系数尤其是变质量等参数对系统固有频率和阻尼比的影响。
2
Based on variable mass system mechanics theory, the robotic system is regarded as a variable mass object.
基于变质量系统力学理论，将这一类爬壁机器人系统看作变质量物体。
3
The kinetic energy theorem of mass variable system is derived from the kinetic equation of mass variable body.
从变质量物体的动力学方程出发，推导出变质量系统的动能定理。

单词	variable-mass system
释义	variable-mass system 简明释义变质量系网络释义短语 1 variable mass system 物变质量系统 ; 物变质量系 2 variable mass system mechanics 变质量系统力学 3 rotational variable mass system 转动变质量系统分别双语例句 1 The effect of stiffness constant, viscosity damper coefficient and variable mass on the damped frequency and the relative damping ratio of the system were studied. 研究了系统刚度、粘性阻尼系数尤其是变质量等参数对系统固有频率和阻尼比的影响。 2 Based on variable mass system mechanics theory, the robotic system is regarded as a variable mass object. 基于变质量系统力学理论，将这一类爬壁机器人系统看作变质量物体。 3 The kinetic energy theorem of mass variable system is derived from the kinetic equation of mass variable body. 从变质量物体的动力学方程出发，推导出变质量系统的动能定理。
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