复数平面即是z=a+bi ,它对应的坐标为（a,b) .其中，a表示的是复平面内的横坐标，b表示的是复平面内的纵坐标，表示实数a的点都在x轴上，所以x轴又称为“实轴”；表示纯虚数bi的点都在y轴上，所以y轴又称为“虚轴”。y轴上有且仅有一个实点即为原点"0"。
建立了硫化矿发电浸出过程的等效电路，从理论上推导硫化矿发电浸出过程的交流阻抗复数平面图。
An equivalent circuit of electrogenerative leaching process was postulated based on the oxidation reactions of sulfide minerals electrogenerative leaching.
本文介绍了一种用复数方法求解刚体平面运动的模式化解法。
The pattern solution of the plane motion of rigid body with complex number method is provided.
把平面问题的物理量和基本方程全部改写为复数形式，从平衡方程出发引入了复应力函数。
All of the physical quantities and basic equations of plane problem are expressed in terms of complex variable form. From the equilibrium equations, the complex stress functions are introduced.
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