基本解釋[數(shù)] 主對(duì)角線同根派生 principal diagonal相關(guān)詞英漢例句雙語(yǔ)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ǎ纯紤]分子圖頂點(diǎn)的性質(zhì),直接用酯類(lèi)化合物的分子碎片的特征值為主元來(lái)構(gòu)建鄰接矩陣。principal diagonal更多例句詞組短語(yǔ)短語(yǔ)dominant principal diagonal matrix 主對(duì)角占優(yōu)矩陣類(lèi)principal diagonal polynomial [數(shù)]主對(duì)角多項(xiàng)式principal diagonal更多詞組專(zhuān)業(yè)釋義數(shù)學(xué)主對(duì)角線衷角線