equation of variation发音

意思翻译

变分方程

相似词语短语

variation───n.变化，变更，变动；[生物]变异，变种；变奏曲

coefficient of variation───[数]变异系数；变动系数；变更系数；变差系数，变异系数，差异系数

equation of state───状态方程，状态方程式；[物化][自]状态方程式

variation of parameters method───变参数法

seasonal variation───n.季节性变动，季节性波动；季节性波动，季节性变动

variation margin───价格变动保证金[押金]；价格变动押金；盈亏保证金

equation───n.方程式，等式；相等；[化学]反应式

appraiser variation───评价人变差

variation ratio───异众比率；变异比率；变速比，变速范围

双语使用场景

The mass transfer equation was introduced into heat transfer model of falling film evaporation. The radial velocity, mass diffusion coefficient and variation of film thickness were taken into account.───将传质方程引入到垂直管降膜蒸发传热模型中，求解时考虑了径向速度、质量扩散系数和膜厚变化对传热的影响。

Second, a criterion of the stability of relative motion for the nonholonomic mechanical systems was obtained by using the equation of variation of energy.───其次，基于能量变化方程，给出了非完整力学系统相对运动的稳定性的一个判据；

Derives an equation set to reveal the influence of water flow variation on temperature of the heated room and permitted fluctuation of the hydraulic imbalance degree of pipeline.───推导出了水流量变化对供暖房间温度的影响以及管路水力失调度允许波动的取值范围，指出循环水量减小时对室温的影响较水量增加时为大。

the equation of variation of energy of the systems which is used to construct the Liapunov's function was deduced;───给出了系统的能量变化方程，并基于能量变化方程构建李雅普诺夫函数；

英语使用场景

Then we obtain equation of variation by aciculate variation. Finally we obtain the inequality of variation of optional control.