HTML5 实体名称（字母 – R） HTML5 实体 R

并非下表中的所有实体都能在所有的浏览器中正确地显示。

目前，IE 11 是唯一一个能正确显示所有 HTML5 实体的浏览器。

字符	实体名称	十六进制
&rAarr;	rAarr	021DB
&race;	race	0223D + 00331
&Racute;	Racute	00154
&racute;	racute	00155
√	radic	0221A
&raemptyv;	raemptyv	029B3
&Rang;	Rang	027EB
〉	rang	027E9
&rangd;	rangd	02992
&range;	range	029A5
&rangle;	rangle	027E9
»	raquo	000BB
&Rarr;	Rarr	021A0
⇒	rArr	021D2
→	rarr	02192
&rarrap;	rarrap	02975
&rarrb;	rarrb	021E5
&rarrbfs;	rarrbfs	02920
&rarrc;	rarrc	02933
&rarrfs;	rarrfs	0291E
&rarrhk;	rarrhk	021AA
&rarrlp;	rarrlp	021AC
&rarrpl;	rarrpl	02945
&rarrsim;	rarrsim	02974
&Rarrtl;	Rarrtl	02916
&rarrtl;	rarrtl	021A3
&rarrw;	rarrw	0219D
&rAtail;	rAtail	0291C
&ratail;	ratail	0291A
&ratio;	ratio	02236
&rationals;	rationals	0211A
&RBarr;	RBarr	02910
&rBarr;	rBarr	0290F
&rbarr;	rbarr	0290D
&rbbrk;	rbbrk	02773
}	rbrace	0007D
]	rbrack	0005D
&rbrke;	rbrke	0298C
&rbrksld;	rbrksld	0298E
&rbrkslu;	rbrkslu	02990
&Rcaron;	Rcaron	00158
&rcaron;	rcaron	00159
&Rcedil;	Rcedil	00156
&rcedil;	rcedil	00157
⌉	rceil	02309
}	rcub	0007D
&Rcy;	Rcy	00420
&rcy;	rcy	00440
&rdca;	rdca	02937
&rdldhar;	rdldhar	02969
”	rdquo	0201D
&rdquor;	rdquor	0201D
&rdsh;	rdsh	021B3
&Re;	Re	0211C
ℜ	real	0211C
&realine;	realine	0211B
&realpart;	realpart	0211C
&reals;	reals	0211D
&rect;	rect	025AD
®	reg	000AE
&ReverseElement;	ReverseElement	0220B
&ReverseEquilibrium;	ReverseEquilibrium	021CB
&ReverseUpEquilibrium;	ReverseUpEquilibrium	0296F
&rfisht;	rfisht	0297D
⌋	rfloor	0230B
&Rfr;	Rfr	0211C
&rfr;	rfr	1D52F
&rHar;	rHar	02964
&rhard;	rhard	021C1
&rharu;	rharu	021C0
&rharul;	rharul	0296C
Ρ	Rho	003A1
ρ	rho	003C1
ϱ	rhov	003F1
&RightAngleBracket;	RightAngleBracket	027E9
&RightArrow;	RightArrow	02192
&Rightarrow;	Rightarrow	021D2
&rightarrow;	rightarrow	02192
&RightArrowBar;	RightArrowBar	021E5
&RightArrowLeftArrow;	RightArrowLeftArrow	021C4
&rightarrowtail;	rightarrowtail	021A3
&RightCeiling;	RightCeiling	02309
&RightDoubleBracket;	RightDoubleBracket	027E7
&RightDownTeeVector;	RightDownTeeVector	0295D
&RightDownVector;	RightDownVector	021C2
&RightDownVectorBar;	RightDownVectorBar	02955
&RightFloor;	RightFloor	0230B
&rightharpoondown;	rightharpoondown	021C1
&rightharpoonup;	rightharpoonup	021C0
&rightleftarrows;	rightleftarrows	021C4
&rightleftharpoons;	rightleftharpoons	021CC
&rightrightarrows;	rightrightarrows	021C9
&rightsquigarrow;	rightsquigarrow	0219D
&RightTee;	RightTee;	022A2
&RightTeeArrow;	RightTeeArrow	021A6
&RightTeeVector;	RightTeeVector	0295B
&rightthreetimes;	rightthreetimes	022CC
&RightTriangle;	RightTriangle	022B3
&RightTriangleBar;	RightTriangleBar	029D0
&RightTriangleEqual;	RightTriangleEqual	022B5
&RightUpDownVector;	RightUpDownVector	0294F
&RightUpTeeVector;	RightUpTeeVector	0295C
&RightUpVector;	RightUpVector	021BE
&RightUpVectorBar;	RightUpVectorBar	02954
&RightVector;	RightVector	021C0
&RightVectorBar;	RightVectorBar	02953
&ring;	ring	002DA
&risingdotseq;	risingdotseq	02253
&rlarr;	rlarr	021C4
&rlhar;	rlhar	021CC
‏	rlm	0200F
&rmoust;	rmoust	023B1
&rmoustache;	rmoustache	023B1
&rnmid;	rnmid	02AEE
&roang;	roang	027ED
&roarr;	roarr	021FE
&robrk;	robrk	027E7
&ropar;	ropar	02986
&Ropf;	Ropf	0211D
&ropf;	ropf	1D563
&roplus;	roplus	02A2E
&rotimes;	rotimes	02A35
&RoundImplies;	RoundImplies	02970
)	rpar	00029
&rpargt;	rpargt	02994
&rppolint;	rppolint	02A12
&rrarr;	rrarr	021C9
&Rrightarrow;	Rrightarrow	021DB
›	rsaquo	0203A
&Rscr;	Rscr	0211B
&rscr;	rscr	1D4C7
&Rsh;	Rsh	021B1
&rsh;	rsh	021B1
]	rsqb	0005D
’	rsquo	02019
&rsquor;	rsquor	02019
&rthree;	rthree	022CC
&rtimes;	rtimes	022CA
&rtri;	rtri	025B9
&rtrie;	rtrie	022B5
&rtrif;	rtrif	025B8
&rtriltri;	rtriltri	029CE
&RuleDelayed;	RuleDelayed	029F4
&ruluhar;	ruluhar	02968
&rx;	rx	0211E

HTML 字符集

HTML UTF-8

HTML 符号

HTML 实体

HTML5 实体名称（字母 – R）

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