手写体大写 B ℬ
ℬ
U+212C
符号含义
The capital letter 「B」 from the Latin alphabet is used to denote various mathematical and physical quantities. These include magnetic induction vector, brightness, coefficients of stimulated emission and absorption, specific gas constant, and baryon charge. As for typed text, it is common to write such notations with the help of italic letters or special Unicode symbols.
One of these symbols is the calligraphic uppercase letter 「B」. This symbol is suitable not only for writing formulas but also for decorating texts on any printed products or on the Internet.
符号 「手写体大写 B」 包含在 「字母式符号」 块的 「字母符號」 子块中，并在1993年作为Unicode版本1.1的一部分获得批准。
| 配對後視鏡支架類型（bidi） | None |
| 成分排除 | No |
| 案例變更 | 212C |
| 簡單的大小寫更改 | 212C |
| Math | + |
| Alphabetic | + |
| Uppercase | + |
| Cased | + |
| ID_Start | + |
| ID_Continue | + |
| XID_Start | + |
| XID_Continue | + |
| Grapheme_Base | + |
| scripts | Common |
| Other_Math | + |
| 编码 | hex | dec (bytes) | dec | binary |
|---|---|---|---|---|
| UTF-8 | E2 84 AC | 226 132 172 | 14845100 | 11100010 10000100 10101100 |
| UTF-16BE | 21 2C | 33 44 | 8492 | 00100001 00101100 |
| UTF-16LE | 2C 21 | 44 33 | 11297 | 00101100 00100001 |
| UTF-32BE | 00 00 21 2C | 0 0 33 44 | 8492 | 00000000 00000000 00100001 00101100 |
| UTF-32LE | 2C 21 00 00 | 44 33 0 0 | 740360192 | 00101100 00100001 00000000 00000000 |
复制并粘贴这些代码，以在网站、社交媒体、即时通讯或博客文章中使用手写体大写 B角色。
| HTML | |
| CSS | |
| JavaScript, JSON | |
| Unix, C, PHP, JAVA | |
| Ruby, PHP | |
| Perl | |
| URL-encode |
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