principal diagonal

基本解释

• [数] 主对角线

同根派生

英汉例句

双语例句

• It is proposed a new topological method of adjacent matrix of esters which was constructed by taking the characteristic value of the pieces of ester compounds as principal diagonal element.
  提出了拓扑方法，即考虑分子图顶点的性质，直接用酯类化合物的分子碎片的特征值为主元来构建邻接矩阵。

词组短语

短语

• dominant principal diagonal matrix 主对角占优矩阵类
• principal diagonal polynomial [数]主对角多项式

专业释义

数学

• 主对角线
• 衷角线