∜
U+221C
| 名称 | ∜ 四次根 |
| 编码 | U+221C |
| HTML代码 | ∜ ∜ |
| CSS代码 | \221C |
| 分区 | 数学运算符 |
| 版本 | 1.1 (1993) |
| Age | 1.1 |
| 镜像 | 是 |
| Bidi Paired Bracket Type | None |
| Composition Exclusion | No |
| Case Folding | 221C |
| Simple Case Folding | 221C |
编码
| 编码 | hex | dec(bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E2 88 9C | 226 136 156 | 14846108 | 11100010 10001000 10011100 |
| UTF-16BE | 22 1C | 34 28 | 8732 | 00100010 00011100 |
| UTF-16LE | 1C 22 | 28 34 | 7202 | 00011100 00100010 |
| UTF-32BE | 00 00 22 1C | 0 0 34 28 | 8732 | 00000000 00000000 00100010 00011100 |
| UTF-32LE | 1C 22 00 00 | 28 34 0 0 | 471990272 | 00011100 00100010 00000000 00000000 |