⇓
U+21D3
| 名称 | ⇓ 向下双箭头 |
| 编码 | U+21D3 |
| HTML代码 | ⇓ ⇓ |
| CSS代码 | \21D3 |
| 实体 | ⇓ |
| 分区 | 箭头 |
| 版本 | 1.1 (1993) |
| Age | 1.1 |
| 镜像 | No |
| Bidi Paired Bracket Type | None |
| Composition Exclusion | No |
| Case Folding | 21D3 |
| Simple Case Folding | 21D3 |
编码
| 编码 | hex | dec(bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E2 87 93 | 226 135 147 | 14845843 | 11100010 10000111 10010011 |
| UTF-16BE | 21 D3 | 33 211 | 8659 | 00100001 11010011 |
| UTF-16LE | D3 21 | 211 33 | 54049 | 11010011 00100001 |
| UTF-32BE | 00 00 21 D3 | 0 0 33 211 | 8659 | 00000000 00000000 00100001 11010011 |
| UTF-32LE | D3 21 00 00 | 211 33 0 0 | 3542155264 | 11010011 00100001 00000000 00000000 |