常用特殊符
http://tool.chinaz.com/tools/htmlchar.aspx
常见符号 common symbols
symbol | EN Description | CN Description |
© | Copyright sign | 版权标志 |
™ | Trade Mark | 商标 |
® | Registered trademark | 注册商标 |
℠ | service mark | 服务标志 |
@ | at | 在 |
¶ | pilcrow | 段落符 |
§ | section sign | 章节符 |
Co., Ltd. | company limited | 有限公司 |
inc. | incorporated | 公司，团体组织 |
corp. | corporation | Microsoft Corporation | 公司 |
Holding Ltd. | Holding Limited | 控股有限公司 |
Technology Co., Ltd | Technology Company Limited | 科技有限公司 |
Computing Ltd | Computing Limited | 计算有限公司 |
Software Co., Ltd. | software company Limited | 软件有限公司 |
https://en.wikipedia.org/wiki/Copyright_symbol
character 字符与中英文读法
special_character | EN Description | CN Description |
－ | dash | “－”叫【破折号】（中文的长)，属于中文使用的，英文中叫“dash”； |
- | hyphen | “-”,叫【连接号】(英文短的)，属于英文专用的，叫“hyphen” |
_ | underline | “_”是下划线，英文就是:underline |
=+ | plus | =+ plus 加号；正号 |
- | minus | - minus 减号；负号 |
± | plus or minus | ± plus or minus 正负号 |
× | is multiplied by | × is multiplied by 乘号 |
÷ | is divided by | ÷ is divided by 除号 |
= | is equal to | = is equal to 等于号 |
≠ | is not equal to | ≠ is not equal to 不等于号 |
≡ | is equivalent to | ≡ is equivalent to 全等于号 |
≌ | is equal to or approximately equal to | ≌ is equal to or approximately equal to 等于或约等于号 |
≈ | is approximately equal to | ≈ is approximately equal to 约等于号 |
< | is less than | < is less than 小于号 |
> | is more than | > is more than 大于号 |
≮ | is not less than | ≮ is not less than 不小于号 |
≯ | is not more than | ≯ is not more than 不大于号 |
≤ | is less than or equal to | ≤ is less than or equal to 小于或等于号 |
≥ | is more than or equal to | ≥ is more than or equal to 大于或等于号 |
% | per cent | % per cent 百分之... |
‰ | per mill | ‰ per mill 千分之... |
‱ | basis point | 万分之... |
∞ | infinity | ∞ infinity 无限大号 |
∝ | varies as | ∝ varies as 与...成比例 |
√ | (square) root | √ (square) root 平方根 |
∵ | since; because | ∵ since; because 因为 |
∴ | hence | ∴ hence 所以 |
∷ | equals, as (proportion) | ∷ equals, as (proportion) 等于，成比例 |
∠ | angle | ∠ angle 角 |
⌒ | semicircle | ⌒semicircle半圆 |
⊙ | circle | ⊙ circle 圆 |
○ | circumference | ○ circumference 圆周 |
π | pi | π pi 圆周率 |
△ | triangle | △ triangle 三角形 |
⊥ | perpendicular to | ⊥ perpendicular to 垂直于 |
∪ | union of | ∪ union of 并，合集 |
∩ | intersection of | ∩ intersection of 交，通集 |
∫ | the integral of | ∫ the integral of ...的积分 |
∑ | sigma | ∑ (sigma) summation of 总和 |
° | degree | ° degree 度 |
′ | minute | ′ minute 分 |
″ | second | ″ second 秒 |
℃ | Celsius system | ℃ Celsius system 摄氏度 |
{ | open brace, open curly | { open brace, open curly 左花括号 |
} | close brace, close curly | } close brace, close curly 右花括号 |
( | open parenthesis, open paren | ( openparenthesis, open paren 左圆括号 |
) | closeparenthensis, close paren | ) close parenthesis, close paren 右圆括号 |
() | brackets, parenthesis | () brackets/ parentheses 括号 |
[ | open bracket | [ open bracket 左方括号 |
] | close bracket | ] close bracket 右方括号 |
[] | square brackets | [] square brackets 方括号 |
. | period, dot | . period, dot 句号，点 |
| | vertical bar, vertical virgule | vertical bar, vertical virgule 竖线 |
& | ampersand, and, reference, ref | &ersand, and, reference, ref 和，引用 |
* | asterisk, multiply, star, pointer | * asterisk, multiply, star, pointer 星号，乘号，星，指针 |
/ | slash, divide, oblique | / slash, divide, oblique 斜线，斜杠，除号 |
// | slash-slash, comment | // slash-slash, comment 双斜线，注释符 |
# | pound | # pound 井号 |
\ | backslash, sometimes | \backslash, sometimes |
escape | escape 反斜线转义符，有时表示转义符或续行符 | |
~ | tilde | ~tilde波浪符 |
. | full stop | . full stop 句号 |
, | comma | , comma 逗号 |
: | colon | : colon 冒号 |
; | semicolon | ; semicolon 分号 |
? | question mark | ? question mark 问号 |
! | exclamation point | ! exclamation mark (英式英语) exclamation point (美式英语) |
' | apostrophe | apostrophe撇号 |
- | hyphen | - hyphen 连字号 |
-- | dash | -- dash 破折号 |
... | dots/ ellipsis | ... dots/ ellipsis 省略号 |
" | single quotation marks | " single quotation marks 单引号 |
"" | double quotation marks | "" double quotation marks 双引号 |
|| | parallel | parallel 双线号 & #124; |
& | ampersand = and | & ampersand = and |
~ | swungdash | ～swungdash 代字号 |
§ | section; division | § section; division 分节号 |
→ | arrow | → arrow 箭号；参见号 |
Escape characters 转义字符
字符 | 实体名称 | 实体数字 | 描述 | |
♠ | & spades; | & #9824; | 黑桃 | |
♣ | & clubs; | & #9827; | 梅花 | |
♥ | & hearts; | & #9829; | 红桃心 | |
♦ | & diams; | & #9830; | 方块牌 | |
◊ | & loz; | & #9674; | 菱形 | |
† | & dagger; | & #8224; | 匕首 | |
‡ | & Dagger; | & #8225; | 双剑号 | |
¡ | & iexcl; | & #161; | 反向感叹号 | |
¿ | & iquest; | & #191; | 反向问号 | |
← | & larr; | & #8592; | 左箭头 | |
↑ | & uarr; | & #8593; | 上箭头 | |
→ | & rarr; | & #8594; | 右箭头 | |
↓ | & darr; | & #8595; | 下箭头 | |
↔ | & harr; | & #8596; | 左右箭头 | |
↵ | & crarr; | & #8629; | 回车箭头 | |
⌈ | & lceil; | & #8968; | 左上限 | |
⌉ | & rceil; | & #8969; | 右上限 | |
⌊ | & lfloor; | & #8970; | 左下限 | |
⌋ | & rfloor; | & #8971; | 右下限 | |
< | & lt; | & #60; | 小于号 | |
> | & gt; | & #62; | 大于号 | |
≤ | & le; | & #8804; | 小于等于号 | |
≥ | & ge; | & #8805; | 大于等于号 | |
× | & times; | & #215; | 乘号 | |
÷ | & divide; | & #247; | 除号 | |
− | & minus; | & #8722; | 减号 | |
± | & plusmn; | & #177; | 加/减 | 号 |
≠ | & ne; | & #8800; | 不等于号 | |
¹ | & sup1; | & #185; | 上标1 | |
² | & sup2; | & #178; | 上标2 数学中的平方，在数字处理中常用到，例如：1000² | |
³ | & sup3; | & #179; | 上标3 | |
½ | & frac12; | & #189; | 二分之一 | |
¼ | & frac14; | & #188; | 四分之一 | |
¾ | & frac34; | & #190; | 四分之三 | |
‰ | & permil; | & #8240; | 千分率 | |
° | & deg; | & #176; | 度 | |
√ | & radic; | & #8730; | 平方根 | |
∞ | & infin; | & #8734; | 无限大 | |
π | & pi; | & #960; | π | |
¤ | & curren; | & #164; | 一般货币符号 | |
$ | & #36; | 美元符号 | ||
¢ | & cent; | & #162; | 分 | |
£ | & pound; | & #163; | 英镑 | |
¥ | & yen; | & #165; | 日元 | |
€ | & euro; | & #8364; | 欧元 | |
& nbsp; | & #160; | 空格，不断行的空白格 | ||
& ensp; | & #8194; | 半方大的空白 | ||
& emsp; | & #8195; | 全方大的空白 | ||
& | & amp; | & #38; | and符号，与 | |
" | & quot; | & #34; | 引号 | |
© | & copy; | & #169; | 版权标志 | |
® | & reg; | & #187; | 注册标志 | |
™ | & trade; | & #153; | 商标标志 | |
“ | & ldquo; | & #147; | 左双引号 | |
” | & rdquo; | & #148; | 右双引号 | |
‘ | & lsquo; | & #145; | 做单引号 | |
’ | & rsquo; | & #146; | 右单引号 | |
« | & laquo; | & #171; | 左三角双引号 | |
» | & raquo; | & #187; | 右三角双引号 | |
‹ | & lsaquo; | & #8249; | 左三角单引号 | |
› | & rsaquo; | & #8250; | 右三角单引号 | |
§ | & sect; | & #167; | 章节标志 | |
¶ | & para; | & #182; | 段落标志 | |
• | & bull; | & #149; | 列表圆点（大） | |
• | & middot; | & #183; | 列表圆点（中） | |
… | & hellip; | & #8230; | 省略号 | |
| | & #124; | 竖线 | ||
¦ | & brvbar; | & #166; | 断的竖线 | |
– | & ndash; | & #150; | 短破折号 | |
— | & mdash; | & #151; | 长破折号 | |
• | & middot; | & #183; | 圆点，有时被用来作为菜单分隔符 | |
↑ | & uarr; | & #8593; | 上箭头，常用作网页“返回页面顶部”标识 |
physics symbol 物理符号
cn voice | en voice |
点 | point |
线 | line |
三角形 | triangle |
矩形 长方形 | Rectangular rectangle |
菱形 | diamond |
正方形 | square |
五角形 | pentagon |
六边形 | hexagon |
七边形 | Heptagon |
八边形 | Octagon |
三角柱 | Triangular prism |
方柱 | Square column |
圆锥 | Cone |
三角锥 | Triangle cone |
圆柱体 | Cylinders |
椭圆 | oval |
椭圆柱 | Elliptical column |
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