main diagonal

常见例句

Get the main diagonal of a matrix, or put a vector into the main diagonal of a matrix.
取得的主要矩阵，或将一个向量到对角线的主要矩阵对角线。
A special matrix structure was adopted, that is, each row and each column has one matrix element, and the matrix elements are on the main diagonal symmetry.
我们取特殊的矩阵结构，矩阵每行，每列都有一个矩阵元，并且矩阵元位置是关于主对角线对称的。
kkdict.com
The article compares the drainage potential of horizontal and diagonal wells and describes main criteria for the planning of horizontal directionally drilled wells.
本文比较了水平井和斜井的抽采潜力，描述了设计水平定向钻井的主要准则。