双线斜体大写 D ⅅ
符号含义
What are unfilled letters with inner and outer thin outlines usually called? Double struck. Some of these symbols are used to represent sets of natural, integer, rational, complex, and other numbers, such as ℕ , ℤ , ℚ .
Other double-stroke symbols, such as the double-struck italic uppercase letter 「D」, do not have a strictly defined purpose. You can use them for writing formulas and calculations, as well as for decorating text.
符号 「双线斜体大写 D」 包含在 「字母式符号」 块的 「雙擊斜體數學符號」 子块中，并在2002年作为Unicode版本3.2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 | 2145 |
| 簡單的大小寫更改 | 2145 |
| 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 85 85 | 226 133 133 | 14845317 | 11100010 10000101 10000101 |
| UTF-16BE | 21 45 | 33 69 | 8517 | 00100001 01000101 |
| UTF-16LE | 45 21 | 69 33 | 17697 | 01000101 00100001 |
| UTF-32BE | 00 00 21 45 | 0 0 33 69 | 8517 | 00000000 00000000 00100001 01000101 |
| UTF-32LE | 45 21 00 00 | 69 33 0 0 | 1159790592 | 01000101 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双线斜体大写 D角色。
| HTML | |
| CSS | |
| JavaScript, JSON | |
| Unix, C, PHP, JAVA | |
| Ruby, PHP | |
| Perl | |
| URL-encode |
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