本文以流体力学运动方程为基础，讨论了电流体力学的方程体系。

In this paper, an equation system of EHD based on the fluid motion equations is discussed.

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通过转换该凸最优的约束方程为简单的一维搜索，提出了最优加权系数的有效求解方法。

Converting the convex optimization question to simple one dimension search, we get the effective method to settle the optimal weight coefficient.

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配电子系统的建模关键是忽略其内部的暂态过程并作出了网络的等值电路图，因而依此建立的节点电压方程为代数方程。

The key to power distribution system is to ignore transient process in this sub-system and to draw the network equivalent circuit diagram, therefore its node voltage equation is algebraic equation.

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Everything I told you last time, you can summarize in these two equations.

上节课上我所讲的所有内容,可以总结为这两个方程

耶鲁公开课 - 基础物理课程节选

I'm just trying to solve out for the equation of this point.

我刚才就是为了解方程

耶鲁公开课 - 博弈论课程节选

This equation is telling you if you compress it, namely if x is negative, F will be then positive, because it's pushing you outwards.

这个方程告诉我们,如果压缩弹簧,即令 x 为负,F 就为正,因为推力的方向向外

耶鲁公开课 - 基础物理课程节选