1·Mean sea level is an equipotential surface with respect to gravity.
平均海平面就是一个关于重力的等位面。
2·The characteristic impedance of unscreened slab-line is obtained, based on the investigation of the properties of the equipotential line in vertical stripline.
本文通过保角变换研究了垂直带状线中等位线的特性，结果表明其中有一根非常近似于圆的等位线。
3·A curve of a real brain shape is simulated with the curve-fitting methods and EIT in the brain is finished with finite-element methods and Equipotential Lines Back-Projection algorithm.
方法：利用曲线拟合方法模拟大脑外形曲线，借助有限元方法和等位线反投影算法完成脑eit仿真成像。
4·Finally, the approximation by a paraboloid of revolution which has a general meaning for equipotential...
最后对用旋转抛物面作为等位面的近似所具有的普遍意义做了初步的讨论。