二维解释是采用点源有限单元法，为减少计算量，利用了互换原理。
In the two-dimensional interpretation, we adopt the point source finite-element method and the reciprocity principle which can lighten the calculation burden.
我们首次在阳新岩体西北段进行了电测深二维解释的尝试，并取得了较好效果。
For the first time, we have tried two-dimensional interpretation of electrical sounding in northwestern sector of the Yangxin rock mass and achieved good results.
在日常饮食问题中，我们看到了如何对一个简单的多变量问题进行建模，如何在GNU MathProg中声明二维参数，以及如何解释最小化问题的结果。
With the diet problem, you saw how to formulate a simple, multi-variable problem, how to declare bidimensional parameters in GNU MathProg, and how to interpret the results of a minimization problem.
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