按字母分类的 HTML5 实体名称 - R

较老的浏览器可能不支持下表中的所有 HTML5 实体。

Chrome 和 Opera 的支持是很好的，而 IE 11+ 和 Firefox 35+ 支持所有实体。

字符 实体名称 十六进制 十进制
⇛rAarr021DB8667
∽̱race0223D + 00331
ŔRacute00154340
ŕracute00155341
√radic0221A8730
⦳raemptyv029B310675
⟫Rang027EB10219
⟩rang027E910217
⦒rangd0299210642
⦥range029A510661
⟩rangle027E910217
»raquo000BB187
↠Rarr021A08608
⇒rArr021D28658
→rarr021928594
⥵rarrap0297510613
⇥rarrb021E58677
⤠rarrbfs0292010528
⤳rarrc0293310547
⤞rarrfs0291E10526
↪rarrhk021AA8618
↬rarrlp021AC8620
⥅rarrpl0294510565
⥴rarrsim0297410612
⤖Rarrtl0291610518
↣rarrtl021A38611
↝rarrw0219D8605
⤜rAtail0291C10524
⤚ratail0291A10522
∶ratio022368758
ℚrationals0211A8474
⤐RBarr0291010512
⤏rBarr0290F10511
⤍rbarr0290D10509
❳rbbrk0277310099
}rbrace0007D125
]rbrack0005D93
⦌rbrke0298C10636
⦎rbrksld0298E10638
⦐rbrkslu0299010640
ŘRcaron00158344
řrcaron00159345
ŖRcedil00156342
ŗrcedil00157343
⌉rceil023098969
}rcub0007D125
РRcy004201056
рrcy004401088
⤷rdca0293710551
⥩rdldhar0296910601
”rdquo0201D8221
”rdquor0201D8221
↳rdsh021B38627
ℜRe0211C8476
ℜreal0211C8476
ℛrealine0211B8475
ℜrealpart0211C8476
ℝreals0211D8477
▭rect025AD9645
®reg000AE174
∋ReverseElement0220B8715
⇋ReverseEquilibrium021CB8651
⥯ReverseUpEquilibrium0296F10607
⥽rfisht0297D10621
⌋rfloor0230B8971
ℜRfr0211C8476
𝔯rfr1D52F120111
⥤rHar0296410596
⇁rhard021C18641
⇀rharu021C08640
⥬rharul0296C10604
ΡRho003A1929
ρrho003C1961
ϱrhov003F11009
⟩RightAngleBracket027E910217
→RightArrow021928594
⇒Rightarrow021D28658
→rightarrow021928594
⇥RightArrowBar021E58677
⇄RightArrowLeftArrow021C48644
↣rightarrowtail021A38611
⌉RightCeiling023098969
⟧RightDoubleBracket027E710215
⥝RightDownTeeVector0295D10589
⇂RightDownVector021C28642
⥕RightDownVectorBar0295510581
⌋RightFloor0230B8971
⇁rightharpoondown021C18641
⇀rightharpoonup021C08640
⇄rightleftarrows021C48644
⇌rightleftharpoons021CC8652
⇉rightrightarrows021C98649
↝rightsquigarrow0219D8605
⊢RightTee;022A28866
↦RightTeeArrow021A68614
⥛RightTeeVector0295B10587
⋌rightthreetimes022CC8908
⊳RightTriangle022B38883
⧐RightTriangleBar029D010704
⊵RightTriangleEqual022B58885
⥏RightUpDownVector0294F10575
⥜RightUpTeeVector0295C10588
↾RightUpVector021BE8638
⥔RightUpVectorBar0295410580
⇀RightVector021C08640
⥓RightVectorBar0295310579
˚ring002DA730
≓risingdotseq022538787
⇄rlarr021C48644
⇌rlhar021CC8652
‏rlm0200F8207
⎱rmoust023B19137
⎱rmoustache023B19137
⫮rnmid02AEE10990
⟭roang027ED10221
⇾roarr021FE8702
⟧robrk027E710215
⦆ropar0298610630
ℝRopf0211D8477
𝕣ropf1D563120163
⨮roplus02A2E10798
⨵rotimes02A3510805
⥰RoundImplies0297010608
)rpar0002941
⦔rpargt0299410644
⨒rppolint02A1210770
⇉rrarr021C98649
⇛Rrightarrow021DB8667
›rsaquo0203A8250
ℛRscr0211B8475
𝓇rscr1D4C7120007
↱Rsh021B18625
↱rsh021B18625
]rsqb0005D93
’rsquo020198217
’rsquor020198217
⋌rthree022CC8908
⋊rtimes022CA8906
▹rtri025B99657
⊵rtrie022B58885
▸rtrif025B89656
⧎rtriltri029CE10702
⧴RuleDelayed029F410740
⥨ruluhar0296810600
℞rx0211E8478