The best HTML symbol entity reference manual Tutorial In 2024, In this tutorial you can learn HTML symbol entity,Examples,The results are as follows:,Mathematical symbols HTML support,HTML support of the Greek alphabet,Other supported HTML entities,
HTML symbols are not presented on a standard keyboard, such as mathematical operators, arrow symbols, technical symbols and shapes.
To add these symbols to the HTML page, you can use the HTML entity name.
If there is no entity name, you can use an entity number.
If no character entity names, you can use a decimal (or hexadecimal) reference.
If you are using an HTML entity name or a hexadecimal number, the characters always display correctly. This is the character set that you use separate page! |
字符 | 编号 | 实体 | 描述 |
---|---|---|---|
∀ | ∀ | ∀ | 所有(for all) |
∂ | ∂ | ∂ | 部分(part) |
∃ | ∃ | ∃ | 存在(exists) |
∅ | ∅ | ∅ | 空(empty) |
∇ | ∇ | ∇ | 倒三角(nabla) |
∈ | ∈ | ∈ | 属于(isin) |
∉ | ∉ | ∉ | 不属于(notin) |
∋ | ∋ | ∋ | 包含的成员(ni) |
∏ | ∏ | ∏ | 连乘(prod) |
∑ | ∑ | ∑ | 总和(sum) |
Complete Mathematics (Math) Reference Manual
字符 | 编号 | 实体 | 描述 |
---|---|---|---|
Α | Α | Α | Alpha(中文注音:阿耳法) |
Β | Β | Β | Beta(中文注音:贝塔) |
Γ | Γ | Γ | Gamma(中文注音:伽马) |
Δ | Δ | Δ | Delta(中文注音:德耳塔) |
Ε | Ε | Ε | Epsilon(中文注音:艾普西隆) |
Ζ | Ζ | Ζ | Zeta(中文注音:截塔) |
Complete Greece (Greek) Reference Manual
字符 | 编号 | 实体 | 描述 |
---|---|---|---|
© | © | © | 版权所有(REGISTERED SIGN) |
® | ® | ® | 注册商标(REGISTERED SIGN) |
€ | € | € | 欧元符号(EURO SIGN) |
™ | ™ | ™ | 商标(trademark) |
← | ← | ← | 向左箭头(LEFTWARDS ARROW) |
↑ | ↑ | ↑ | 向上箭头(UPWARDS ARROW) |
→ | → | → | 向右箭头(RIGHTWARDS ARROW) |
↓ | ↓ | ↓ | 向下箭头(DOWNWARDS ARROW) |
♠ | ♠ | ♠ | 黑桃(BLACK SPADE SUIT) |
♣ | ♣ | ♣ | 黑梅花(BLACK CLUB SUIT) |
♥ | ♥ | ♥ | 黑心(BLACK HEART SUIT) |
♦ | ♦ | ♦ | 黑方块(BLACK DIAMOND SUIT) |
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