特殊文本和BIDI文本的字符实体
Using NE NE NCR Using NCR

"  "  "  quotation mark, =apl quote, U0022 ISOnum  
&  &  &  ampersand, U0026 ISOnum  
<  <  <  less-than sign, U003C ISOnum  
>  >  >  greater-than sign, U003E ISOnum  
Latin Extended-A
? &OElig  Œ  Latin capital ligature oe, U0152 ISOlat2  
? &oelig  œ  Latin small ligature oe, U0153 ISOlat2  
? &Scaron  Š  Latin capital letter s with caron, U0160 ISOlat2  
? &scaron  š  Latin small letter s with caron, U0161 ISOlat2  
? &Yuml  Ÿ  Latin capital letter y with diaeresis, U0178 ISOlat2  
Spacing Modifier Letters
? &circ  ˆ  modifier letter circumflex accent, U02C6 ISOpub  
? &tilde  ˜  small tilde, U02DC ISOdia  
General Punctuation
&ensp     en space, U2002 ISOpub  
&emsp     em space, U2003 ISOpub  
?  &thinsp     thin space, U2009 ISOpub  
‌ &zwnj  ‌  zero width non-joiner, U200C NEW RFC 2070  
‍ &zwj  ‍  zero width joiner, U200D NEW RFC 2070  
?  &lrm  ‎  left-to-right mark, U200E NEW RFC 2070  
?  &rlm  ‏  right-to-left mark, U200F NEW RFC 2070  
? &ndash  –  en dash, U2013 ISOpub  
— &mdash  —  em dash, U2014 ISOpub  
? &lsquo  ‘  left single quotation mark, U2018 ISOnum  
? &rsquo  ’  right single quotation mark, U2019 ISOnum  
? &sbquo  ‚  single low-9 quotation mark, U201A NEW  
? &ldquo  “  left double quotation mark, U201C ISOnum  
? &rdquo  ”  right double quotation mark, U201D ISOnum  
? &bdquo  „  double low-9 quotation mark, U201E NEW  
? &dagger  †  dagger, U2020 ISOpub  
? &Dagger  ‡  double dagger, U2021 ISOpub  
? &permil  ‰  per mille sign, U2030 ISOtech  
? &lsaquo  ‹  single left-pointing angle quotation mark, U2039 ISO proposed  
? &rsaquo  ›  single right-pointing angle quotation mark, U203A ISO proposed