diagonal中文什么意思

例句与用法

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1. We showed that a determinant in diagonal form is equal to the product of the diagonal elements .
   我们已证明一对角形行列式等于其对角元素的乘积。
2. The truss comprises four plane trusses each two panels and each panel has one diagonal brace .
   桁架由四个平面桁架组成，每两个节间及每个节间均有对角撑。
3. A determinant whose only nonzero elements occur in square blocks centered about the principal diagonal is in block-diagonal form .
   仅有的非零元素集中于主对角线的方块中的行列式是分块对角形式的。
4. The catalan numbers also count the number of ways in which an n-gon can be dissected into triangles by nonintersecting diagonals .
   加泰隆数还数计有多少方式来将多边形用不相交的对角线划分成三角形。
5. A determinant in which all elements are zero except the elements of the principal diagonal and the elements immediately above and below this diagonal is called a continuant .
   一个行列式除了主对角元素以及紧靠对角线的上面和下面的元素外，所有的元素均为零者叫做连行列式。

英文释义

1. a punctuation mark (/) used to separate related items of information
   同义词：solidus, slash, virgule, stroke, separatrix
2. (mathematics) a set of entries in a square matrix running diagonally either from the upper left to lower right entry or running from the upper right to lower left entry
3. an oblique line of squares of the same color on a checkerboard; "the bishop moves on the diagonals"
4. a line or cut across a fabric that is not at right angles to a side of the fabric
   同义词：bias
5. (geometry) a straight line connecting any two vertices of a polygon that are not adjacent

1. having an oblique or slanted direction
   同义词：aslant, aslope, slanted, slanting, sloped, sloping
2. connecting two nonadjacent corners of a plane figure or any two corners of a solid that are not in the same face; "a diagonal line across the page"