Diagonal
“Diagonal”是一个名词或形容词,主要有两个含义:
- 作为名词:对角线,连接矩形或正方形两个对角的线
- 作为形容词:对角线的,对角方向的
- Draw a diagonal line. (画一条对角线。)
- The diagonal cut the square in half. (对角线将正方形切成两半。)
- She walked in a diagonal direction. (她朝对角方向走。)
“Diagonal”来自希腊语 “diagonios”,由 “dia-”(通过)和 “gonia”(角)组成,字面意思是”通过角”。
- 前缀:dia-(通过)
- 词根:gon-(角)
- 后缀:-al(形容词后缀)
“Diagonal”常用于描述对角线或对角方向,在数学、几何和日常对话中经常使用。
- 副词形式:diagonally(对角地)
- 复数形式:diagonals
可以将 “diagonal” 分解为 “dia-”(通过)和 “gon-”(角),想象”通过角的线”。
When I was learning geometry, I had trouble remembering which line was the diagonal - was it the one going across or the one going up and down? The diagonal goes from one corner to the opposite corner, cutting through the middle. Once I understood that, drawing diagonals became easy.
当我学习几何时,我很难记住哪条线是对角线——是横穿的那条还是上下走的那条?对角线从一个角到对角,穿过中间。一旦我理解了这一点,画对角线就变得容易了。