例句與造句

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
   針對所得三元高次多項式方程組，采用數(shù)學分析軟件mathematica編制程序，以一定的步長增量，在一定范圍內取一個變量的值，并將其代入方程組中，求解其中一個方程分別與另外兩個方程聯(lián)立的方程組的解，將得到的實數(shù)解繪制成兩條空間曲線，其交點即為原三元方程組的解。
2. It's difficult to find spatial coordinate system in a sentence. 用spatial coordinate system造句挺難的