principal diagonal
常見例句
- 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?fù)浞椒?，即考慮分子圖頂點(diǎn)的性質(zhì)，直接用酯類化合物的分子碎片的特征值為主元來構(gòu)建鄰接矩陣。 返回 principal diagonal