# 符號用組合附加符號[编辑]

| 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**： |

**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）。

## 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 | 碼位数 | L2 ID | WG2 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 | 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 | 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  |
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## 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