ℵ alef 符号 = 第一超限(alef symbol = first transfinite cardinal) ←←←向左的箭头(leftwards arrow) ↑↑↑向上的箭头(upwards arrow) →→→向右的箭头(rightwards arrow) ↓↓↓向下的箭头(downwards arrow) ↔ 向左和向右的箭头(left right arrow) ↵ 带左转...
Or just keep scrolling to find your favorite HTML arrow symbol, arrow entity, Unicode and ASCII arrow character codes.Left Arrow ← U+02190 UNICODE ← HEX CODE ← HTML CODE ← HTML ENTITY \2190 Up Arrow ↑ U+02191 UNICODE ↑ HEX CODE ↑ ...
ϖ ϖ ϖ pi symbolHTML 支持的其他实体字符实体编号实体名称描述 Œ Œ Œ capital ligature OE œ œ œ small ligature oe Š Š Š capital S with caron š š š small S with caron Ÿ Ÿ Ÿ capital Y with diaeres...
ω omega ω ω ϑ theta symbol ϑ ϑ ϒ upsilon symbol ϒ ϒ ϖ pi symbol ϖ ϖ HTML 支持的其他实体 结果 描述 实体名称 实体编号 Œ capital ligature OE Œ Œ œ small ligature oe œ œ Š capital S with caron...
At Symbol @ U+00040 @ @ @ \0040 Ampersand & U+00026 & & & \0026 Check Mark ✓ U+02713 ✓ ✓ ✓ \2713 Degree Celsius ℃ U+02103 ℃ ℃ \2103 Degree Fahrenheit ℉ U+02109 ℉ ℉ \2109 ...
Home › Arrows › Up Down Arrow ABOUT HTML Arrows offers all the html symbol codes you need to simplify your site design. HTML Arrows is shared by Toptal Designers, the marketplace for hiring elite UI, UX, and Visual designers, along with top developer and finance talent. Discover why...
HTML Symbol Entities HTML entities were described in the previous chapter. Many mathematical, technical, and currency symbols, are not present on a normal keyboard. To add such symbols to an HTML page, you can use the entity name or the entity number (a decimal or a hexadecimal reference) ...
South West Arrow↙U+02199↙↙↙\2199 Copyright Sign©U+000A9 \00A9 Registered Trade Mark Sign®U+000AE \00AE Trade Mark Sign™U+02122 \2122 At Symbol@U+00040@@@\0040 Ampersand&U+00026&&&\0026 Check Mark✓U+02713 ✓\2713 ...
显示: SymbolASymbolA(2).添加注释文字 text在\text {文字} 中仍可以使用 $公式$ 插入其它公式。例子:$$ f(n)= \begin{cases} n/2, & \text {if $n$ is even} \\ 3n+1, & \text{if $n$ is odd} \end{cases} $$显示:f(n)={n/2,if n is even3n+1,if n is oddf(n)={n/...
pi symbol ϖ ϖ HTML 支持的其他实体 结果 描述 实体名称 实体编号 Œ capital ligature OE Œ Œ œ small ligature oe œ œ Š capital S with caron Š Š š small S with caron š š Ÿ capital Y with diaeres Ÿ Ÿ...