HTML 4.01 符号实体
HTML 4.01 符号实体
本字符实体参考手册包括了数学符号、希腊字符、各种箭头记号、科技符号以及形状。
注释：实体名称对大小写敏感。
HTML 支持的数学符号
square root
proportional to
simular to
approximately equal
almost equal
equivalent
less or equal
greater or equal
superset of
not subset of
subset or equal
superset or equal
circled plus
cirled times
perpendicular
dot operator
HTML 支持的希腊字母
theta symbol
upsilon symbol
HTML 支持的其他实体
capital ligature OE
small ligature oe
capital S with caron
small S with caron
capital Y with diaeres
f with hook
modifier letter circumflex accent
small tilde
thin space
zero width non-joiner
zero width joiner
left-to-right mark
right-to-left mark
left single quotation mark
right single quotation mark
single low-9 quotation mark
left double quotation mark
right double quotation mark
double low-9 quotation mark
double dagger
horizontal ellipsis
per mille&
single left angle quotation
single right angle quotation
left arrow
right arrow
down arrow
left right arrow
carriage return arrow
left ceiling
right ceiling
left floor
right floor}