diagonal
diagonal
[dʌɪˈag(ə)n(ə)l]
adjective
diagonally
adverb
语源
[dʌɪˈag(ə)n(ə)l]
adjective
- (of a straight line) joining two opposite corners of a square, rectangle, or other straight-sided shape
（正方形、长方形或其他直边形的）对角线的
■(of a line) straight and at an angle; slanting
斜线的；斜的
a tie with diagonal stripes.
一个有斜纹的领结。
- a straight line joining two opposite corners of a square, rectangle, or other straight-sided shape
（正方形、长方形或其他直边形的）对角线
■(Mathematics)the set of elements of a matrix that lie on a line joining two opposite corners
(数)矩阵对角线元素
■a slanting straight line
斜线
the bars of light made diagonals across the entrance.
光柱从入口射入形成道道斜线。
tiles can be laid on the diagonal.
地砖可成斜线铺上。
■(Chess)a slanting row of squares whose colour is the same
(棋)（棋盘上的）斜线
diagonally
adverb
语源
- mid 16th cent.: from Latin diagonalis, from Greek diagōnios 'from angle to angle', from dia 'through' + gōnia 'angle'
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