₁
U+2081
| 名称 | ₁ 下标一 |
| 编码 | U+2081 |
| HTML代码 | ₁ ₁ |
| CSS代码 | \2081 |
| 分区 | 上标及下标 |
| 版本 | 1.1 (1993) |
| Age | 1.1 |
| 镜像 | No |
| Bidi Paired Bracket Type | None |
| Composition Exclusion | No |
| Case Folding | 2081 |
| Simple Case Folding | 2081 |
编码
| 编码 | hex | dec(bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E2 82 81 | 226 130 129 | 14844545 | 11100010 10000010 10000001 |
| UTF-16BE | 20 81 | 32 129 | 8321 | 00100000 10000001 |
| UTF-16LE | 81 20 | 129 32 | 33056 | 10000001 00100000 |
| UTF-32BE | 00 00 20 81 | 0 0 32 129 | 8321 | 00000000 00000000 00100000 10000001 |
| UTF-32LE | 81 20 00 00 | 129 32 0 0 | 2166358016 | 10000001 00100000 00000000 00000000 |