⊰
U+22B0
先于关系 PRECEDES UNDER RELATION
| 浏览器默认显示 | ⊰ |
| 码位(点代码) | U+22B0 |
| 序号 | 8880 |
| 区段 | 数学运算符 |
| 加入Unicode版本 | 1.1 |
| HTML实体 | ⊰ 或 ⊰ |
| CSS | \22B0 |
| URL编码 | %E2%8A%B0 |
| 域名编码 | xn--cfh |
| UTF编码 | |
| UTF-8 | 0xE2 0x8A 0xB0 |
| UTF-16BE | 0x22 0xB0 |
| UTF-16LE | 0xB0 0x22 |
| UTF-32BE | 0x00 0x00 0x22 0xB0 |
| UTF-32LE | 0xB0 0x22 0x00 0x00 |