diagonal

dai'ægәnl
托福GRE Collins 1

英文释义

n. (geometry) a straight line connecting any two vertices of a polygon that are not adjacent
n. a line or cut across a fabric that is not at right angles to a side of the fabric
n. an oblique line of squares of the same color on a checkerboard
n. (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

中文翻译

a. 对角线的, 斜的, 斜纹的
n. 对角线, 斜线, 斜列

1
Collins 星级
10,261
BNC 频率
12,094
使用频率

记忆技巧

diagonal 可分为词根 dia-（表示“通过、横穿”）和后缀 -gonal（与角有关）。因此，可以理解为“通过角的”，与其在几何中的含义相符。

例句

1. The teacher drew a diagonal line on the board.
老师在黑板上画了一条对角线。
2. You can find the diagonal of a rectangle using the Pythagorean theorem.
你可以使用毕达哥拉斯定理找到矩形的对角线。
3. The tiles were arranged in a diagonal pattern for a modern look.
瓷砖以对角线的方式排列，呈现出现代感。

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