# 雜項數學符號-B[编辑]

| 雜項數學符號-B Miscellaneous Mathematical Symbols-B |
| --- |
| 範圍 | U+2980..U+29FF （128個碼位） |
| 平面 | 基本多文種平面（BMP） |
| 文字 | 通用 |
| 符號系列 | 數學符號 |
| 已分配 | 128個碼位 |
| 未分配 | 0個保留碼位 |
| 統一碼版本歷史 |
|  |
| 3.2 | 128 (+128) |
|  |
| 碼表 |
| 點擊此處 |
| **註釋**： |

**雜項數學符號-B**是一個位於基本多文種平面的Unicode區塊，收錄了包括括號、角符號和圓圈符号在內的數學符號。

## 區塊

|  |
| --- |
| **雜項數學符號-BMiscellaneous Mathematical Symbols-B**[1] Unicode Consortium 官方碼表（PDF）
 |
|  | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F
 |
| U+298x
 | ⦀
 | ⦁
 | ⦂
 | ⦃
 | ⦄
 | ⦅
 | ⦆
 | ⦇
 | ⦈
 | ⦉
 | ⦊
 | ⦋
 | ⦌
 | ⦍
 | ⦎
 | ⦏
 |
| U+299x
 | ⦐
 | ⦑
 | ⦒
 | ⦓
 | ⦔
 | ⦕
 | ⦖
 | ⦗
 | ⦘
 | ⦙
 | ⦚
 | ⦛
 | ⦜
 | ⦝
 | ⦞
 | ⦟
 |
| U+29Ax
 | ⦠
 | ⦡
 | ⦢
 | ⦣
 | ⦤
 | ⦥
 | ⦦
 | ⦧
 | ⦨
 | ⦩
 | ⦪
 | ⦫
 | ⦬
 | ⦭
 | ⦮
 | ⦯
 |
| U+29Bx
 | ⦰
 | ⦱
 | ⦲
 | ⦳
 | ⦴
 | ⦵
 | ⦶
 | ⦷
 | ⦸
 | ⦹
 | ⦺
 | ⦻
 | ⦼
 | ⦽
 | ⦾
 | ⦿
 |
| U+29Cx
 | ⧀
 | ⧁
 | ⧂
 | ⧃
 | ⧄
 | ⧅
 | ⧆
 | ⧇
 | ⧈
 | ⧉
 | ⧊
 | ⧋
 | ⧌
 | ⧍
 | ⧎
 | ⧏
 |
| U+29Dx
 | ⧐
 | ⧑
 | ⧒
 | ⧓
 | ⧔
 | ⧕
 | ⧖
 | ⧗
 | ⧘
 | ⧙
 | ⧚
 | ⧛
 | ⧜
 | ⧝
 | ⧞
 | ⧟
 |
| U+29Ex
 | ⧠
 | ⧡
 | ⧢
 | ⧣
 | ⧤
 | ⧥
 | ⧦
 | ⧧
 | ⧨
 | ⧩
 | ⧪
 | ⧫
 | ⧬
 | ⧭
 | ⧮
 | ⧯
 |
| U+29Fx
 | ⧰
 | ⧱
 | ⧲
 | ⧳
 | ⧴
 | ⧵
 | ⧶
 | ⧷
 | ⧸
 | ⧹
 | ⧺
 | ⧻
 | ⧼
 | ⧽
 | ⧾
 | ⧿
 |
| **註釋**
1.**^** 依據 Unicode 14.0 |

|  |  |
| --- | --- |
|
一些符號用於Z notation：

* U+2981 ⦁ Z NOTATION SPOT
* U+2982 ⦂ Z NOTATION TYPE COLON
* U+2987 ⦇ Z NOTATION LEFT IMAGE BRACKET
* U+2988 ⦈ Z NOTATION RIGHT IMAGE BRACKET
* U+2989 ⦉ Z NOTATION LEFT BINDING BRACKET
* U+298A ⦊ Z NOTATION RIGHT BINDING BRACKET
 |
最後兩個符號用於組合博弈論：

* U+29FE ⧾ TINY
* U+29FF ⧿ MINY
 |

## 歷史

以下Unicode文檔記錄了定義本區塊中特定字符的目的與過程：

| 版本 | 最終碼位 | 碼位数 | L2 ID | WG2 ID | 文檔
 |
| --- | --- | --- | --- | --- | --- |
| 3.2 | U+2980..2996, 2999..29D7, 29DC..29E5, 29E7..29FB | 117 | L2/98-405 |  | Beeton, Barbara; Ion, Patrick, Proposal to encode additional mathematical and technical symbols in ISO/IEC 10646, 1998-12-01  |
| L2/98-406 |  | Sargent, Murray, Proposal to encode mathematical variant tags, 1998-12-01  |
| L2/98-419 (pdf, doc （页面存档备份，存于互联网档案馆）) |  | Aliprand, Joan, Mathematical Symbols, Approved Minutes -- UTC #78 & NCITS Subgroup L2 # 175 Joint Meeting, San Jose, CA -- December 1-4, 1998, 1999-02-05  |
| L2/99-160 |  | Beeton, Barbara, Proposal to encode mathematical variant tags, 1999-06-01  |
| L2/99-238 |  | Consolidated document containing 6 Japanese proposals, 1999-07-15  |
|  | N2093 （页面存档备份，存于互联网档案馆） | Addition of medical symbols and enclosed numbers, 1999-09-13  |
| L2/00-010 | N2103 （页面存档备份，存于互联网档案馆） | Umamaheswaran, V. S., 8.8, Minutes of WG 2 meeting 37, Copenhagen, Denmark: 1999-09-13--16, 2000-01-05  |
| L2/00-002 |  | Beeton, Barbara, Request for assignment of codes to mathematical and technical symbols that do not appear in Unicode 2.0 or ISO/IEC 10646, 2000-01-09  |
| L2/00-024 |  | Shibano, Kohji, JCS proposal revised, 2000-01-31  |
| L2/00-005R2 |  | Moore, Lisa, Motion 82-M4, Minutes of UTC #82 in San Jose, 2000-02-14  |
| L2/00-094 | N2191 （页面存档备份，存于互联网档案馆） | Proposal for Encoding Additional Mathematical Symbols in the BMP, 2000-03-14  |
| L2/00-098, L2/00-098-page5 | N2195 （页面存档备份，存于互联网档案馆） | Rationale for non-Kanji characters proposed by JCS committee, 2000-03-15  |
| 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, 8.20, Minutes from the SC2/WG2 meeting in Beijing, 2000-03-21 -- 24, 2000-07-21  |
| L2/00-115R2 |  | Moore, Lisa, Motion 83-M3, 83-M11, and 83-M21, Minutes Of UTC Meeting #83, 2000-08-08  |
| L2/00-298 | N2258 （页面存档备份，存于互联网档案馆） | Sato, T. K., JIS X 0213 symbols part-2, 2000-09-04  |
| L2/00-342 | N2278 （页面存档备份，存于互联网档案馆） | Sato, T. K.; Everson, Michael; Whistler, Ken; Freytag, Asmus, Ad hoc Report on Japan feedback N2257 and N2258, 2000-09-20  |
| L2/01-050 | N2253 （页面存档备份，存于互联网档案馆） | Umamaheswaran, V. S., 7.16 JIS X0213 Symbols, Minutes of the SC2/WG2 meeting in Athens, September 2000, 2001-01-21  |
| L2/01-114 | N2328 （页面存档备份，存于互联网档案馆） | Summary of Voting on SC 2 N 3503, ISO/IEC 10646-1: 2000/PDAM 1, 2001-03-09  |
| L2/01-147 (pdf, html （页面存档备份，存于互联网档案馆）) | N2343 （页面存档备份，存于互联网档案馆） | Everson, Michael, Encoding of Long Arrows, 2001-04-03  |
| L2/01-012R |  | Moore, Lisa, Motion 86-M19, Minutes UTC #86 in Mountain View, Jan 2001, 2001-05-21  |
| L2/01-317 |  | Suignard, Michel, Bracket Disunification & Normalization, 2001-08-14  |
| L2/01-342 |  | Suignard, Michel, T.9 B.1 List of combining characters/Variation selectors, Comments accompanying the US positive vote on the FPDAM 1 to ISO/IEC 10646-1:2001, 2001-09-10  |
| L2/01-386R | N2389R （页面存档备份，存于互联网档案馆） | Suignard, Michel, Ireland: Negative, Disposition of comments on SC2 N 3530 (FPDAM text for Amendment 1 to ISO/IEC 10646-1:2000) - revised version, 2001-10-26  |
| L2/13-145 | N4434 （页面存档备份，存于互联网档案馆） | Suignard, Michel, Math characters and variation sequences, 2013-07-18  |
|  | N4403 (pdf, doc （页面存档备份，存于互联网档案馆）) | Umamaheswaran, V. S., 11.1.1 Math characters and variation sequences, Unconfirmed minutes of WG 2 meeting 61, Holiday Inn, Vilnius, Lithuania; 2013-06-10/14, 2014-01-28  |
| U+2997..2998, 29D8..29DB, 29E6, 29FC..29FF | 11 | L2/01-064 |  | Ion, Patrick, Mathematical Variant Symbols, 2001-01-24  |
| L2/01-067 | N2318 （页面存档备份，存于互联网档案馆） | Beeton, Barbara; Freytag, Asmus; Ion, Patrick, Additional Mathematical Symbols, 2001-01-25  |
| 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  |
| L2/01-159 | N2344 （页面存档备份，存于互联网档案馆） | Ad-hoc report on Mathematical Symbols, 2001-04-03  |
| L2/01-227 |  | Whistler, Ken, ITEM 2 and 6, WG2 Consent Docket for UTC #87, 2001-05-22  |
| L2/01-184R |  | Moore, Lisa, Motion 87-M16, ITEM 2 and 6, 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., 7.7 Mathematical Symbols, Minutes from SC2/WG2 meeting #40 -- Mountain View, April 2001, 2001-09-09  |
| L2/01-386R | N2389R （页面存档备份，存于互联网档案馆） | Suignard, Michel, Ireland: Negative, Disposition of comments on SC2 N 3530 (FPDAM text for Amendment 1 to ISO/IEC 10646-1:2000) - revised version, 2001-10-26  |
|  |

## 另見

* Unicode中的數學運算符與符號

## 參考資料