triple-diagonal symmetry 三对角对称
symmetry along the diagonal line 斜对称
symmetry three diagonal matrix 对称三对角矩阵
The distribution of the most-subsided areas, lacustrine terrace and Quanternary fold is characterised by the diagonal symmetry.
第四纪最大沉降中心、湖积台地及第四纪褶皱分布呈对角对称。
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.
我们取特殊的矩阵结构，矩阵每行，每列都有一个矩阵元，并且矩阵元位置是关于主对角线对称的。
At the location scale we have significantly decreased the volume on the contact areas with traffic from North to South, fragmenting after a strategy for diagonal symmetry.
从地理位置方面，我们明显减少了面向南北交通枢纽区域的建筑体量，运用对角对称的设计方式，然后将此片区域分隔开来。
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