main diagonal

基本解釋

Get the main diagonal of a matrix, or put a vector into the main diagonal of a matrix.
取得的主要矩陣，或?qū)⒁粋€向量到對角線的主要矩陣對角線。
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.
我們?nèi)√厥獾木仃嚱Y(jié)構(gòu)，矩陣每行，每列都有一個矩陣元，并且矩陣元位置是關(guān)于主對角線對稱的。
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.
本文比較了水平井和斜井的抽采潛力，描述了設(shè)計水平定向鉆井的主要準(zhǔn)則。