维基百科

类字母符号

类字母符号是一个位于基本多文种平面的Unicode区块，包含了80个字符，其主要由一个或多个字母的字形构成。 除此之外，Unicode还有一个由字母构成的数学字母数字符号区块，不过Unicode没有明确地将这些字符归类为“类字母符号”。[3]

类字母符号
Letterlike Symbols
范围U+2100..U+214F
（80个码位）
平面基本多文种平面（BMP）
文字希腊字母（1个）
拉丁字母（4个）
通用（75个）
符号系列数学
缩写
已分配80个码位
未分配0个保留码位
统一码版本历史
1.0.057 (+57)
3.059 (+2)
3.274 (+15)
4.075 (+1)
4.177 (+2)
5.079 (+2)
5.180 (+1)
相关区块
罗马符号
码表
点击此处
注释：[1][2]
本页面有特殊字符，操作系统及浏览器须支持特殊字母与符号才能正确显示，否则可能变成乱码、问号、空格等其它符号。

字符表

类字母符号[4]
字符 图像 名称 英文名 码位
℀   百分比 Account Of 2100
℁   Addressed To The Subject 2101
ℂ   复数 Double-Struck Capital C 2102
℃   摄氏度 Degree Celsius 2103
℄   Centre line Symbol 2104
℅   Care Of 2105
℆   Cada Una 2106
ℇ   Euler constant 2107
℈   吩 Scruple 2108
℉   华氏度 Degree Fahrenheit 2109
ℊ   G Script Small G 210a
ℋ   H Script Capital H 210b
ℌ   Black-Letter Capital H 210c
ℍ   Double-Struck Capital H 210d
ℎ   普朗克常量 Planck constant 210e
ℏ   2π普朗克常量 Planck Constant Over Two Pi 210f
ℐ   I Script Capital I 2110
ℑ   Black-Letter Capital I 2111
ℒ   L Script Capital L 2112
ℓ   Script Small L (LaTeX: \ell) 2113
℔   L B Bar Symbol 2114
ℕ   Double-Struck Capital N 2115
№   编号 Numero sign 2116
℗   录音著作权符号 Sound recording copyright symbol 2117
℘   p 函数 Script Capital P 2118
ℙ   P Double-Struck Capital P 2119
ℚ   有理数 Double-Struck Capital Q 211a
ℛ   R Script Capital R 211b
ℜ   R Black-Letter Capital R 211c
ℝ   实数 Double-Struck Capital R 211d
℞   药品处方 Prescription Take 211e
℟   Response 211f
℠   服务商标 Service mark 2120
℡   电话 Telephone Sign 2121
™   注册商标 Trademark Sign 2122
℣   Versicle 2123
ℤ   Z Double-Struck Capital Z 2124
℥   盎司 Ounce Sign 2125
Ω   欧姆 Ohm Sign 2126
℧   颠倒欧姆 Inverted Ohm Sign 2127
ℨ   Z Black-Letter Capital Z 2128
℩   Iota Turned Greek Small Letter Iota 2129
K   开尔文 Kelvin Sign 212a
Å   埃格斯特朗 Ångström Sign 212b
ℬ   B Script Capital B 212c
ℭ   C Black-Letter Capital C 212d
℮   估计符号（英语：Estimated sign） Estimated symbol 212e
ℯ   e Script Small E 212f
ℰ   E Script Capital E 2130
ℱ   F Script Capital F 2131
Ⅎ   F Turned Capital F 2132
ℳ   M Script Capital M 2133
ℴ   o Script Small O 2134
ℵ   Alef Alef Symbol 2135
ℶ   Bet Bet Symbol 2136
ℷ   Gimel Gimel Symbol 2137
ℸ   Dalet Dalet Symbol 2138
ℹ   资讯来源 Information Source 2139
℺   Rotated Capital Q 213a
℻   传真符号 Fax Sign 213b
ℼ   Double-Struck Small Pi 213c
ℽ   Double-Struck Small Gamma 213d
ℾ   Double-Struck Capital Gamma 213e
ℿ   Double-Struck Capital Pi 213f
⅀   Double–Struck N–Ary Summation 2140
⅁   Turned Sans-Serif Capital G 2141
⅂   Turned Sans-Serif Capital L 2142
⅃   Reversed Sans-Serif Capital L 2143
⅄   Turned Sans-Serif Capital Y 2144
ⅅ   Double-Struck Italic Capital D 2145
ⅆ   Double-Struck Italic Small D 2146
ⅇ   Double-Struck Italic Small E 2147
ⅈ   Double-Struck Italic Small I 2148
ⅉ   Double-Struck Italic Small J 2149
⅊   界址符号 Property line 214a
⅋   反& Turned Ampersand 214b
⅌   比 Per Sign 214c
⅍   丹麦股份公司（英语：Aktieselskab） Aktieselskab 214d
ⅎ   Turned Small F 214e
⅏   Symbol for Samaritan Source 214f

变体序列

字形变体

本区块为标准化变体定义了8个变体序列[5]。采用U+FE00 ︀ VARIATION SELECTOR-1（VS01）呈现教会体（英语：Chancery hand）样式的符号，采用U+FE01 ︁ VARIATION SELECTOR-2（VS02）呈现圆手写体样式的符号（取决于字体）：

基本 VS01 VS02
U+210B ℋ ℋ︀ ℋ︁
U+2110 ℐ ℐ︀ ℐ︁
U+2112 ℒ ℒ︀ ℒ︁
U+211B ℛ ℛ︀ ℛ︁
U+212C ℬ ℬ︀ ℬ︁
U+2130 ℰ ℰ︀ ℰ︁
U+2131 ℱ ℱ︀ ℱ︁
U+2133 ℳ ℳ︀ ℳ︁

其余的字符见于数学字母数字符号区块。

绘文字

本区块包含2个绘文字：U+2122与U+2139。[6][7]

此区块共定义了4个标准化变体，为2个基本字符指定显示样式：采用U+FE0E ︎ VARIATION SELECTOR-15（VS15）以文本显示，或采用U+FE0F ️ VARIATION SELECTOR-16（VS16）以绘文字显示，基本字符默认以文本显示。[8]

绘文字变体序列
U+ 2122 2139
基本码位 ™ ℹ
基本+VS15（文本） ™︎ ℹ︎
基本+VS16（绘文字） ™️ ℹ️

区块

类字母符号
Letterlike Symbols[1]
Unicode Consortium 官方码表（PDF）
  0 1 2 3 4 5 6 7 8 9 A B C D E F
U+210x ℀ ℁ ℂ ℃ ℄ ℅ ℆ ℇ ℈ ℉ ℊ ℋ ℌ ℍ ℎ ℏ
U+211x ℐ ℑ ℒ ℓ ℔ ℕ № ℗ ℘ ℙ ℚ ℛ ℜ ℝ ℞ ℟
U+212x ℠ ℡ ™ ℣ ℤ ℥ Ω ℧ ℨ ℩ K Å ℬ ℭ ℮ ℯ
U+213x ℰ ℱ Ⅎ ℳ ℴ ℵ ℶ ℷ ℸ ℹ ℺ ℻ ℼ ℽ ℾ ℿ
U+214x ⅀ ⅁ ⅂ ⅃ ⅄ ⅅ ⅆ ⅇ ⅈ ⅉ ⅊ ⅋ ⅌ ⅍ ⅎ ⅏
注释
1.^ 依据 Unicode 14.0

历史

下列与Unicode相关的文档记录了在本区块中定义特定字符的目的和过程：

版本 最终码位[a] 码位数 UTC ID L2（英语：International Committee for Information Technology Standards） ID WG2（英语：ISO/IEC JTC 1/SC 2） ID 文档
1.0.0 U+2100..2138 57 （待考）
L2/98-419 (pdf, doc （页面存档备份，存于互联网档案馆）) Aliprand, Joan, Script capital P, Approved Minutes -- UTC #78 & NCITS Subgroup L2 # 175 Joint Meeting, San Jose, CA -- December 1-4, 1998, 1999-02-05 
UTC/1999-017 Davis, Mark, Data cross-checks (for Agenda), 1999-06-02 
L2/99-176R Moore, Lisa, Data Cross-Checks, Minutes from the joint UTC/L2 meeting in Seattle, June 8-10, 1999, 1999-11-04 
L2/05-137 Freytag, Asmus, Handling "defective" names, 2005-05-10 
L2/05-108R Moore, Lisa, Consensus 103-C7, UTC #103 Minutes, 2005-08-26, Create a "Normative Name Alias" property and file in the UCD. Populate the property with names from the sections "Typos" and "Bad or misleading names" from document L2/05-137. 
L2/10-221 Moore, Lisa, B.13.3 [U+2107, U+2118], UTC #124 / L2 #221 Minutes, 2010-08-23 
N3903 (pdf, doc （页面存档备份，存于互联网档案馆）) M57.06, Unconfirmed minutes of WG2 meeting 57, 2011-03-31, WG2 accepts to add the formal name alias "WEIERSTRASS ELLIPTIC FUNCTION" to 2118 SCRIPT CAPITAL P. 
L2/15-050R[b][c] Davis, Mark; et al, Additional variation selectors for emoji, 2015-01-29 
L2/20-275R Sargent, Murray, Proposed variation sequences for math calligraphic letters, 2021-01-05 
L2/20-281 Hudson, John, Recent evolution of math alphabetic calligraphic script style, 2020-11-10 
L2/21-016R Anderson, Deborah; Whistler, Ken; Pournader, Roozbeh; Moore, Lisa; Liang, Hai, 25 Math Calligraphic Alphabets, Recommendations to UTC #166 January 2021 on Script Proposals, 2021-01-14 
L2/21-009 Moore, Lisa, Consensus 166-C33, UTC #166 Minutes, 2021-01-27, The UTC accepts 52 variation sequences to distinguish roundhand and chancery style mathematical script alphabetic characters 
3.0 U+2139 1 N1138 LaBonté, Alain, Proposal to add new characters (Keyboard related) to 10646, 1995-01-30 
N1203 （页面存档备份，存于互联网档案馆） Umamaheswaran, V. S.; Ksar, Mike, 6.1.6, Unconfirmed minutes of SC2/WG2 Meeting 27, Geneva, 1995-05-03 
N1303 (html, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S.; Ksar, Mike, Minutes of Meeting 29, Tokyo, 1996-01-26 
L2/97-128 N1564 Paterson, Bruce, Draft pDAM for various additional characters (the "holding bucket"), 1997-05-15 
L2/97-288 N1603 （页面存档备份，存于互联网档案馆） Umamaheswaran, V. S., 7.3, Unconfirmed Meeting Minutes, WG 2 Meeting # 33, Heraklion, Crete, Greece, 20 June – 4 July 1997, 1997-10-24 
L2/98-005R N1682 Text of ISO 10646 - AMD 22 for PDAM registration and PDAM ballot, 1997-12-17 
L2/98-320 N1898 （页面存档备份，存于互联网档案馆） ISO/IEC 10646-1/FPDAM 22, AMENDMENT 22: Keyboard Symbols, 1998-10-22 
N1897 （页面存档备份，存于互联网档案馆） Paterson, Bruce; Everson, Michael, Disposition of Comments - FPDAM22 - Keyboard Symbols - SC2 N3191, 1998-10-22 
L2/99-010 N1903 (pdf, html （页面存档备份，存于互联网档案馆）, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25, 1998-12-30 
L2/99-126 Paterson, Bruce, Text for FDAM ballot ISO/IEC 10646 FDAM #22 - Keyboard symbols, 1999-04-14 
L2/11-438[d][c] N4182 （页面存档备份，存于互联网档案馆） Edberg, Peter, Emoji Variation Sequences (Revision of L2/11-429), 2011-12-22 
U+213A 1 L2/98-215 N1748 （页面存档备份，存于互联网档案馆） Everson, Michael, Additional signature mark characters for the UCS, 1998-05-25 
L2/98-281R (pdf, html （页面存档备份，存于互联网档案馆）) Aliprand, Joan, Signature Marks (IV.C.7), Unconfirmed Minutes – UTC #77 & NCITS Subgroup L2 # 174 JOINT MEETING, Redmond, WA -- July 29-31, 1998, 1998-07-31 
L2/98-292R (pdf, html （页面存档备份，存于互联网档案馆）, Figure 1 （页面存档备份，存于互联网档案馆）) 2.7, Comments on proposals to add characters from ISO standards developed by ISO/TC 46/SC 4, 1998-08-19 
L2/98-292 N1840 （页面存档备份，存于互联网档案馆） 2.7, Comments on proposals to add characters from ISO standards developed by ISO/TC 46/SC 4, 1998-08-25 
L2/98-301 N1847 （页面存档备份，存于互联网档案馆） Everson, Michael, Responses to NCITS/L2 and Unicode Consortium comments on numerous proposals, 1998-09-12 
L2/98-372 N1884R2 (pdf, doc （页面存档备份，存于互联网档案馆）) Whistler, Ken; et al, Additional Characters for the UCS, 1998-09-22 
L2/98-329 N1920 （页面存档备份，存于互联网档案馆） Combined PDAM registration and consideration ballot on WD for ISO/IEC 10646-1/Amd. 30, AMENDMENT 30: Additional Latin and other characters, 1998-10-28 
L2/99-010 N1903 (pdf, html （页面存档备份，存于互联网档案馆）, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., 8.1.5.1, Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25, 1998-12-30 
3.2 U+213D..2149, 214B 14 L2/00-119[e] N2191R （页面存档备份，存于互联网档案馆） Whistler, Ken; Freytag, Asmus, Encoding Additional Mathematical Symbols in Unicode, 2000-04-19 
L2/00-234 N2203 (rtf, txt （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., 8.18, Minutes from the SC2/WG2 meeting in Beijing, 2000-03-21 -- 24, 2000-07-21 
L2/00-115R2 Moore, Lisa, Motion 83-M11, Minutes Of UTC Meeting #83, 2000-08-08 
L2/01-050 N2253 （页面存档备份，存于互联网档案馆） Umamaheswaran, V. S., RESOLUTION M39.24, Minutes of the SC2/WG2 meeting in Athens, September 2000, 2001-01-21 
L2/01-012R Moore, Lisa, Motion 86-M32, Minutes UTC #86 in Mountain View, Jan 2001, 2001-05-21, Change the name of the proposed character at U+2140 from DOUBLE STRUCK CAPITAL SIGMA to DOUBLE STRUCK N-ARY SUMMATION. 
L2/01-227 Whistler, Ken, ITEM 5, WG2 Consent Docket for UTC #87, 2001-05-22 
L2/01-184R Moore, Lisa, Motion 87-M16, ITEM 5, Minutes from the UTC/L2 meeting, 2001-06-18 
L2/01-344 N2353 (pdf, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., SE6, Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001, 2001-09-09 
U+214A 1 L2/98-374 N1887R （页面存档备份，存于互联网档案馆） Freytag, Asmus, Three symbols, 1998-09-24 
L2/99-010 N1903 (pdf, html （页面存档备份，存于互联网档案馆）, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25, 1998-12-30 
L2/00-091 N2184 （页面存档备份，存于互联网档案馆） Freytag, Asmus, Additional information on the proposal to add three symbols, 2000-03-14 
L2/00-234 N2203 (rtf, txt （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., 8.7, Minutes from the SC2/WG2 meeting in Beijing, 2000-03-21 -- 24, 2000-07-21 
L2/00-115R2 Moore, Lisa, Minutes Of UTC Meeting #83, 2000-08-08 
4.0 U+213B 1 L2/99-353 N2056 （页面存档备份，存于互联网档案馆） 3, Amendment of the part concerning the Korean characters in ISO/IEC 10646-1:1998 amendment 5, 1999-07-29 
L2/99-380 Proposal for a New Work item (NP) to amend the Korean part in ISO/IEC 10646-1:1993, 1999-12-07 
L2/99-380.3 Annex B, Special characters compatible with KPS 9566-97 (To be extended), 1999-12-07 
L2/00-084 N2182 （页面存档备份，存于互联网档案馆） 3, Amendment of the part concerning the Korean characters in ISO/IEC 10646-1:1998 amendment 5 (Cover page and outline of proposal L2/99-380), 1999-12-07 
L2/99-382 Whistler, Ken, 2.3, Comments to accompany a U.S. NO vote on JTC1 N5999, SC2 N3393, New Work item proposal (NP) for an amendment of the Korean part of ISO/IEC 10646-1:1993, 1999-12-09 
L2/00-066 N2170 (pdf, doc （页面存档备份，存于互联网档案馆）) 3, The technical justification of the proposal to amend the Korean character part of ISO/IEC 10646-1 (proposed addition of 79 symbolic characters), 2000-02-10 
L2/00-073 N2167 （页面存档备份，存于互联网档案馆） Karlsson, Kent, Comments on DPRK New Work Item proposal on Korean characters, 2000-03-02 
L2/00-285 N2244 （页面存档备份，存于互联网档案馆） Proposal for the Addition of 82 Symbols to ISO/IEC 10646-1:2000, 2000-08-10 
L2/00-291 Everson, Michael, Comments to Korean proposals (L2/00-284 - 289), 2000-08-30 
N2282 （页面存档备份，存于互联网档案馆） Report of the meeting of the Korean script ad hoc group, 2000-09-21 
L2/01-349 N2374R （页面存档备份，存于互联网档案馆） Proposal to add of 70 symbols to ISO/IEC 10646-1:2000, 2001-09-03 
L2/01-387 N2390 （页面存档备份，存于互联网档案馆） Kim, Kyongsok, ROK's Comments about DPRK's proposal, WG2 N 2374, to add 70 symbols to ISO/IEC 10646-1:2000, 2001-10-13 
L2/01-388 N2392 （页面存档备份，存于互联网档案馆） Kim, Kyongsok, A Report of Korean Script ad hoc group meeting on Oct. 15, 2001, 2001-10-16 
L2/01-420 Whistler, Ken, f. Miscellaneous symbol additions from DPRK standard, WG2 (Singapore) Resolution Consent Docket for UTC, 2001-10-30 
L2/01-458 N2407 （页面存档备份，存于互联网档案馆） Umamaheswaran, V. S., Request to Korean ad hoc group to generate mapping tables between ROK and DPRK national standards, 2001-11-16 
L2/02-372 N2453 (pdf, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., M42.14 item j, Unconfirmed minutes of WG 2 meeting 42, 2002-10-30 
4.1 U+213C, 214C 2 L2/03-194 N2590 （页面存档备份，存于互联网档案馆） Freytag, Asmus, Additional Mathematical and Letterlike Characters, 2003-06-09 
L2/04-406 Freytag, Asmus; Sargent, Murray; Beeton, Barbara; Carlisle, David, Progress report on Mathematical Symbols, 2004-11-15 
5.0 U+214D 1 L2/04-394 N2887 （页面存档备份，存于互联网档案馆）, N2889 （页面存档备份，存于互联网档案馆） Stötzner, Andreas, Aktieselskab: Proposal to the Unicode Consortium, 2004-11-09 
U+214E 1 L2/05-076 Davis, Mark, Stability of Case Folding, 2005-02-10 
L2/05-183 N2957 （页面存档备份，存于互联网档案馆） Everson, Michael; Haugen, Odd Einar; Emiliano, António; Pedro, Susana; Grammel, Florian; Baker, Peter; Stötzner, Andreas; Dohnicht, Marcus; Luft, Diana, Preliminary proposal to add medievalist characters to the UCS, 2005-08-02 
L2/05-191 Whistler, Ken, Proposal for dealing with lowercase Claudian letters, 2005-08-02 
L2/05-193R2 N2960R （页面存档备份，存于互联网档案馆） Everson, Michael, Proposal to add Claudian Latin letters to the UCS, 2005-08-12 
N2942 （页面存档备份，存于互联网档案馆） Freytag, Asmus; Whistler, Ken, Proposal to add nine lowercase characters, 2005-08-12 
L2/05-180 Moore, Lisa, Claudian (C.15), UTC #104 Minutes, 2005-08-17 
L2/05-108R Moore, Lisa, Stability of Case Folding (B.14.2), UTC #103 Minutes, 2005-08-26 
N2953 (pdf, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., 7.4.6, 8.2.3, Unconfirmed minutes of WG 2 meeting 47, Sophia Antipolis, France; 2005-09-12/15, 2006-02-16 
5.1 U+214F 1 L2/06-245 N3217 （页面存档备份，存于互联网档案馆） Hudson, John; et al, Proposal to encode Samaritan Text symbol, 2006-07-27 
L2/06-324R2 Moore, Lisa, Consensus 109-C25, UTC #109 Minutes, 2006-11-29 
L2/07-268 N3253 (pdf, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., M50.17, Unconfirmed minutes of WG 2 meeting 50, Frankfurt-am-Main, Germany; 2007-04-24/27, 2007-07-26 
  1. ^ 提案中建议的码位和字符名称可能与最终结果不同。
  2. ^ 参见L2/13-207、L2/14-054、L2/14-063、L2/15-051A与L2/15-051B。
  3. ^ 3.0 3.1 参阅“杂项符号和象形文字”区块的历史一节以查看更多与绘文字有关的文档。
  4. ^ 参见L2/10-458、L2/11-414、L2/11-415与L2/11-429。
  5. ^ 参阅“杂项数学符号-B”区段的历史一节以查看更多与数学有关的文档。

参见

参考资料

  1. ^ Unicode character database. The Unicode Standard. [22 March 2013]. （原始内容存档于2014-03-12）. 
  2. ^ The Unicode Standard Version 1.0, Volume 1. Addison-Wesley Publishing Company, Inc. 1990, 1991. ISBN 0-201-56788-1. 
  3. ^ Chapter 22: Symbols. The Unicode Standard, Version 14.0 (PDF). Mountain View, CA: Unicode, Inc. 2021-09 [2022-06-09]. ISBN 978-1-936213-29-0. （原始内容 (PDF)存档于2022-05-23）. 
  4. ^ Unicode chart (PDF) (PDF). [2013-06-26]. （原始内容存档 (PDF)于2016-04-17）. 
  5. ^ Unicode Character Database: Standardized Variation Sequences. The Unicode Consortium. [2022-06-09]. （原始内容存档于2021-02-09）. }
  6. ^ UTR #51: Unicode Emoji. Unicode Consortium. 2019-02-04 [2022-06-09]. （原始内容存档于2020-06-30）. 
  7. ^ UCD: Emoji Data for UTR #51. Unicode Consortium. 2019-01-15 [2022-06-09]. （原始内容存档于2022-03-28）. 
  8. ^ UTS #51 Emoji Variation Sequences. The Unicode Consortium. [2022-06-09]. （原始内容存档于2022-03-31）. 
检索自“https://zh.wikipedia.org/w/index.php?title=类字母符号&oldid=78296957”