符號用組合附加符號 符號用組合附加符號 Combining Diacritical Marks for Symbols 範圍 U+20D0..U+20FF （48個碼位） 平面 基本多文種平面（BMP） 文字 繼承 已分配 33個碼位 未分配 15個保留碼位 統一碼版本歷史 1.0.0 18 (+18) 3.0 20 (+2) 3.2 27 (+7) 4.1 28 (+1) 5.0 32 (+4) 5.1 33 (+1) 碼表 點擊此處 註釋：[1][2] 符號用組合附加符號是一個位於基本多文種平面的Unicode區塊，主要收錄了修饰符号用的箭頭、圓點、包圍和覆蓋樣式等組合字符。 在1.0版本中，本區塊的名稱為符號用附加符號（Diacritical Marks for Symbols）。[3] 區塊 符號用組合附加符號 Combining Diacritical Marks for Symbols[1][2] Unicode Consortium 官方碼表 (PDF) 0 1 2 3 4 5 6 7 8 9 A B C D E F U+20Dx ◌⃐ ◌⃑ ◌⃒ ◌⃓ ◌⃔ ◌⃕ ◌⃖ ◌⃗ ◌⃘ ◌⃙ ◌⃚ ◌⃛ ◌⃜ ◌⃝ ◌⃞ ◌⃟ U+20Ex ◌⃠ ◌⃡ ◌⃢ ◌⃣ ◌⃤ ◌⃥ ◌⃦ ◌⃧ ◌⃨ ◌⃩ ◌⃪ ◌⃫ ◌⃬ ◌⃭ ◌⃮ ◌⃯ U+20Fx ◌⃰ 注释 1.^ 依据 Unicode 14.0 2.^ 灰色区域为未分配码位 歷史 以下的Unicode相關檔案記錄了本區塊字符的提案及定稿。 版本 最終碼位[a] 碼位数 L2（英语：International Committee for Information Technology Standards） ID WG2（英语：ISO/IEC JTC 1/SC 2） ID 文檔 1.0.0 U+20D0..20E1 18 （待定） L2/06-181 Anderson, Deborah, Responses to the UTC regarding L2/06-042, Proposal for Additional Cyrillic Characters, 2006-05-08  L2/06-108 Moore, Lisa, Action item 107-A94, UTC #107 Minutes, 2006-05-25, Add an annotation to the names list for U+20DD COMBINING ENCLOSING CIRCLE.  3.0 U+20E2..20E3 2 L2/97-206 N1668 （页面存档备份，存于互联网档案馆） Proposal to encode two symbols, 1997-08-05  L2/98-007 N1668R (pdf) Joint proposal to encode two symbols, 1998-02-13  L2/98-039 Aliprand, Joan; Winkler, Arnold, 3.C.3. Cartouche proposal for keyboard symbols, Preliminary Minutes - UTC #74 & L2 #171, Mountain View, CA - December 5, 1997, 1998-02-24  L2/98-082 N1668R (doc) Joint proposal to encode enclosing screen and keycap, 1998-03-23  L2/98-286 N1703 （页面存档备份，存于互联网档案馆） Umamaheswaran, V. S.; Ksar, Mike, 8.4, Unconfirmed Meeting Minutes, WG 2 Meeting #34, Redmond, WA, USA; 1998-03-16--20, 1998-07-02  L2/98-321 N1905 （页面存档备份，存于互联网档案馆） Revised text of 10646-1/FPDAM 23, AMENDMENT 23: Bopomofo Extended and other characters, 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., 6.7.6, Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25, 1998-12-30  L2/17-086 Burge, Jeremy; et al, Add ZWJ, VS-16, Keycaps & Tags to Emoji_Component, 2017-03-27  L2/17-103 Moore, Lisa, E.1.7 Add ZWJ, VS-16, Keycaps & Tags to Emoji_Component, UTC #151 Minutes, 2017-05-18  3.2 U+20E4 1 L2/98-056 McGowan, Rick; Sampson, Geoffrey, Triangular Overlay Character, 1998-02-23  L2/98-070 Aliprand, Joan; Winkler, Arnold, 4.C.1., Minutes of the joint UTC and L2 meeting from the meeting in Cupertino, February 25-27, 1998  L2/99-021 N1941 （页面存档备份，存于互联网档案馆） McGowan, Rick, Request for Addition of Triangular Overlay Character, 1998-12-07  L2/99-077.1 N1975 （页面存档备份，存于互联网档案馆） Irish Comments on SC 2 N 3210, 1999-01-20  L2/98-419 (pdf, doc （页面存档备份，存于互联网档案馆）) Aliprand, Joan, Enclosing Triangle, Approved Minutes -- UTC #78 & NCITS Subgroup L2 # 175 Joint Meeting, San Jose, CA -- December 1-4, 1998, 1999-02-05  L2/99-176R Moore, Lisa, Motion 80-M20, Minutes from the joint UTC/L2 meeting in Seattle, June 8-10, 1999, 1999-11-04  L2/99-232 N2003 （页面存档备份，存于互联网档案馆） Umamaheswaran, V. S., 7.2.1.2, Minutes of WG 2 meeting 36, Fukuoka, Japan, 1999-03-09--15, 1999-08-03  U+20E5..20E8 4 L2/00-119[b] 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  U+20E9..20EA 2 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., 6.7.6, Minutes of WG 2 meeting 35, London, U.K.; 1998-09-21--25, 1998-12-30  L2/01-142[b] N2336 （页面存档备份，存于互联网档案馆） Beeton, Barbara; Freytag, Asmus; Ion, Patrick, Additional Mathematical Symbols, 2001-04-02  L2/01-156 N2356 （页面存档备份，存于互联网档案馆） Freytag, Asmus, Additional Mathematical Characters (Draft 10), 2001-04-03  L2/01-344 N2353 (pdf, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., 7.7 Mathematical Symbols, Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001, 2001-09-09  4.1 U+20EB 1 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  L2/04-196 N2653 (pdf, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., RESOLUTION M44.5 (Additions of individual characters), item g, Unconfirmed minutes of WG 2 meeting 44, 2004-06-04  5.0 U+20EC..20EF 4 L2/04-406 Freytag, Asmus; Sargent, Murray; Beeton, Barbara; Carlisle, David, Progress report on Mathematical Symbols, 2004-11-15  L2/04-410 Freytag, Asmus, Twenty six mathematical characters, 2004-11-18  5.1 U+20F0 1 L2/07-011R N3198R （页面存档备份，存于互联网档案馆） Freytag, Asmus; Beeton, Barbara; Ion, Patrick; Sargent, Murray; Carlisle, David; Pournader, Roozbeh, 29 Additional Mathematical and Symbol Characters, 2007-01-15  L2/07-015 Moore, Lisa, Mathematical Characters and Symbols (C.4), UTC #110 Minutes, 2007-02-08  L2/07-268 N3253 (pdf, doc （页面存档备份，存于互联网档案馆）) Umamaheswaran, V. S., M50.16, Unconfirmed minutes of WG 2 meeting 50, Frankfurt-am-Main, Germany; 2007-04-24/27, 2007-07-26  ^ 提案中建議的碼位及名稱可能與最終結果不同。 ^ 2.0 2.1 另見雜項數學符號-B區塊的歷史章節，了解更多數學相關的文件。 參閱 組合附加符號 組合附加符號擴展 組合附加符號補充 組合半符號 註釋 ^ Unicode character database. The Unicode Standard. [2016-07-09]. （原始内容存档于2017-09-25）.  ^ Enumerated Versions of The Unicode Standard. The Unicode Standard. [2016-07-09]. （原始内容存档于2016-06-29）.  ^ 3.8: Block-by-Block Charts (PDF). The Unicode Standard. version 1.0. Unicode Consortium. [2021-03-01]. （原始内容存档 (PDF)于2021-02-11）.

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Prefix: a b c d e f g h i j k l m n o p q r s t u v w x y z 0 1 2 3 4 5 6 7 8 9

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