spatial coordinate system中文什么意思

例句与用法

1. A variable is sampled in a certain increment , and introduced into the equations . there are two sets of any two equations to be solved . the real solutions of the two sets are protracted in spatial coordinate system to obtain two curves , so that the intersection points of the two curves can be found as the solution of the original equations
   针对所得三元高次多项式方程组，采用数学分析软件mathematica编制程序，以一定的步长增量，在一定范围内取一个变量的值，并将其代入方程组中，求解其中一个方程分别与另外两个方程联立的方程组的解，将得到的实数解绘制成两条空间曲线，其交点即为原三元方程组的解。