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单词 principal diagonal
释义
principal diagonal
/ ?pr?ns?pl da???ɡ?nl /
  • 简明释义
  • [数] 主对角线
  • 网络释义
  • 1

    [数]?主对角线

    ... principal component 主成分,主分 principal diagonal 主对角线 principal diameter 主直径 ...

  • 2

    ?衷角线

    ... Principal axis factoring,主轴因子法 principal diagonal 衷角线 principal part 挚 ...

短语
  • 双语例句
  • 1
    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。
  • 同近义词
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更新时间:2025/8/7 1:57:19