符号用组合附加符号
符号用组合附加符号是一个位于基本多文种平面的Unicode区块，主要收录了修饰符号用的箭头、圆点、包围和覆盖样式等组合字符。
| 符号用组合附加符号 Combining Diacritical Marks for Symbols | |
|---|---|
| 范围 | U+20D0..U+20FF （48个码位） |
| 平面 | 基本多文种平面（BMP） |
| 文字 | 继承 |
| 已分配 | 33个码位 |
| 未分配 | 15个保留码位 |
| 统一码版本历史 | |
| 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) |
| 码表 | |
| 点击此处 | |
| 注释：[1][2] | |
在1.0版本中，本区块的名称为符号用附加符号（Diacritical Marks for Symbols）。[3]
区块
| 符号用组合附加符号 Combining Diacritical Marks for Symbols[1][2] Unicode Consortium 官方码表 (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 | ||||||||||||||||
历史
以下的Unicode相关档案记录了本区块字符的提案及定稿。
| 版本 | 最终码位[a] | 码位数 | L2 ID | WG2 ID | 文档 |
|---|---|---|---|---|---|
| 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 | |||
参阅
注释
- ^ 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）.