弪

Unicode: U+5F2A

Pinyin: jìng

Definition

* 数学上指"弧度"。当圆周上某段圆弧的弧长等于该圆的半径时，称此圆弧所对的圆心角为一弧度

circular measure

Structure

弪 graph

Related substructures

X5cHTCAt

fAfjwXA3

2eK4WGWV

Precursors

No data

Last Modified: 2026-01-29 11:48 UTC