Questioned Equal To vs Z Notation Bag Membership
Embed This Widget
Add the script tag and a data attribute to embed this widget.
Embed via iframe for maximum compatibility.
<iframe src="https://symbolfyi.com/iframe/entity//" width="420" height="400" frameborder="0" style="border:0;border-radius:10px;max-width:100%" loading="lazy"></iframe>Paste this URL in WordPress, Medium, or any oEmbed-compatible platform.
https://symbolfyi.com/entity//Add a dynamic SVG badge to your README or docs.
[](https://symbolfyi.com/entity//)Use the native HTML custom element.
VS
属性对比
| 属性 | ≟ 225F | ⋿ 22FF |
|---|---|---|
| 名称 | Questioned Equal To | Z Notation Bag Membership |
| 分类 | Math Symbols | Math Symbols |
| 块 | Mathematical Operators | Mathematical Operators |
| 文字系统 | Zyyy | Zyyy |
| 通用类别 | Math Symbol (Sm) | Math Symbol (Sm) |
| 双向 | ON | ON |
编码对比
| 格式 | 225F | 22FF |
|---|---|---|
| Unicode | U+225F | U+22FF |
| HTML Decimal | ≟ | ⋿ |
| HTML Hex | ≟ | ⋿ |
| CSS | \225F | \22FF |
| JavaScript | \u{225F} | \u{22FF} |
| Python | \u225f | \u22ff |
| UTF-8 | e2 89 9f | e2 8b bf |
如何区分
Questioned Equal To 和 Z Notation Bag Membership 均属于 Math Symbols 类别和 Mathematical Operators 区块。请比较下方的码位、编码及 Unicode 属性以区分它们。
提示：将字符粘贴到 hex 编辑器中，或使用
charCodeAt()
在 JavaScript 中检查实际码位。