differential E rectification 微分纠正
differential e Marketing uation 光度
neutral delay differential e guations 中立型滞后微分方程
overtime e and night differential 加班费和夜班补助
e ratio differential relay 感应圆盘式比率差动继电器
differential class-E 差分E类
e differential surge tank 差动式调压井
voltage e differential relay 电压差动继电器
It is a partial differential equation satisfied by the electric field e.
这是一个，由电场e确定的偏微分方程。
In solving partial differential equation (i. e. pricing model), the author adopted the finite difference method to get its numerical solution.
本文采用有限差分法求解偏微分方程(即定价模型)的数值解。
A dynamic model of overhead cable for ropeway is developed, i. e. some differential equations of its vibration with initial and boundary conditions proved.
建立了架空索道在起动和制动时缆索的纵向运动微分方程，对其进行了数值求解。
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