希腊字母1、Αα alpha a:lf 阿尔法角度;系数Αα:阿尔法 Alpha2、Ββ beta bet 贝塔磁通系数;角度;系数Ββ:贝塔 Beta3、Γγ gamma ga:m 伽马电导系数(小写)Γγ:伽玛 Gamma4、Γδ delta delt 德尔塔变动;密度;屈光度Γδ:德尔塔 Delte5、Δε epsilon ep`silon 伊普西龙对数之基数Δε:艾普西龙 Epsilon6、Εδ zeta zat 截塔系数;方位角;阻抗;相对粘度;原子序数δ:捷塔 Zeta7、Ζε eta eit 艾塔磁滞系数;效率(小写)ε:依塔 Eta8、Θζ thet ζit 西塔温度;相位角Θζ:西塔 Theta9、Ηη iot aiot 约塔微小,一点儿Ηη:艾欧塔 Iota10 、Κθ kappa kap 卡帕介质常数Κθ:喀帕 Kappa11 、∧ ιlambda lambd 兰布达波长(小写);体积Λι:拉姆达 Lambda12 、Μκmu mju 缪磁导系数;微(千分之一);放大因数(小写)Μκ:缪 Mu13 、Νλ nu nju 纽磁阻系数Νλ:拗 Nu14 、Ξμ xi ksi 克西Ξμ:克西 Xi15 、Ον omicron omik`ron 奥密克戎Ον:欧麦克轮 Omicron16 、∏ π pi pai 派圆周率=圆周÷直径=3.1416 Ππ:派 Pi17 、Ρξ rho rou 肉电阻系数(小写)Ρξ:柔 Rho18 、∑ ζ sigma `sigma 西格马总和(大写),表面密度;跨导(小写)ζ:西格玛Sigma19 、Ση tau tau 套时间常数Ση:套 Tau20 、Τυ upsilon jup`silon 宇普西龙位移Τυ:宇普西龙 Upsilon21 、Φθ phi fai 佛爱磁通;角Φθ:fai Phi22 、Υχ chi phai西Υχ:器 Chi23 、Φψ psi psai 普西角速;介质电通量(静电力线);角Φψ:普赛 Psi24 、Χω omega o`miga 欧米伽欧姆(大写);角速(小写);角Χω:欧米伽 Omega键盘符号的英文读法` backquote 反引号~ tilde! exclam@ at# numbersign,英语国家是hash,美语是pound,音乐里作sharp,如C#$ dollar% percent^ caret& ampersand* asterisk,star(美语),数学公式中作multiply( parenleft,opening parentheses) parenright,closing paretheses- minus;hyphen连字符,不读_ underscore+ plus= equal[ bracketleft,opening bracket] bracketright,closing bracket{ braceleft} braceright; semicolon: colon' quote" doublequote/ slash\ backslash 反斜杠| bar, comma< less> greater. period? questionspace 空格下面是一些特殊符号的英文读法,主要是数学符号< is less than> is more than≤ is not less than≥ is not more than≢ is less than or equal to 小于或等于号- hyphen 连字符≣ is more than or equal to 大于或等于号' apostrophe 省略号,英文中省略字符用的撇号;所有格符号% percent- dash 破折号‰ per mille∞ infinity 无限大号∝ varies as 与…成比例( ) parentheses 圆括号√ (square) root 平方根[ ] square brackets 方括号∵ since; because 因为《》 French quotes 法文引号;书名号∴ hence 所以… ellipsis 省略号∷ equals, as (proportion) 等于,成比例¨ tandem colon 双点号∟ angle 角∶ ditto 双点号≨ semicircle 半圆‖ parallel 双线号≦ circle 圆/ virgule 斜线号○ circumference 圆周~ swung dash 代字号△ triangle 三角形§ section; division 分节号≧ perpendicular to 垂直于→ arrow 箭号;参见号∪ union of 并,合集∩ intersection of 交,通集∫the integral of …的积分ª plus or minus 正负号∑ summation of 总和× is multiplied by 乘号© degree 度÷ is divided by 除号′ minute 分″ second 秒≠ is not equal to 不等于号≡ is equivalent to 全等于号℃ Celsius degree 摄氏度≌ is equal to or approximately equal to 等于或约等于号一些符号的读法+ plus 加号;正号- minus 减号;负号ª plus or minus 正负号× is multiplied by 乘号÷ is divided by 除号= is equal to 等于号≠ is not equal to 不等于号≡ is equivalent to 全等于号≌ is equal to or approximately equal to 等于或约等于号≈ is approximately e qual to 约等于号< is less than 小于号> is more than 大于号≤ is not less than 不小于号≥ is not more than 不大于号≢ is less than or equal to 小于或等于号≣ is more than or equal to 大于或等于号% per cent 百分之…‰ per mill 千分之…∞ infinity 无限大号∝ varies as 与…成比例√ (square) r oot 平方根∵ since; because 因为∴ hence 所以∷ equals, as (proportion) 等于,成比例∟ angle 角≨ semicircle 半圆≦ circle 圆○ circumference 圆周π pi 圆周率△ triangle 三角形≧ perpendicular to 垂直于∪ union of 并,合集∩ intersection of 交,通集∫ the integral of …的积分∑ (si gma) summation of 总和© degree 度′ minute 分〃 second 秒℃ Celsius system 摄氏度{ open brace, open curly 左花括号} close brace, close curly 右花括号( open parenthesis, open paren 左圆括号) close parenthesis, close paren 右圆括号() brakets/ parentheses 括号[ open bracket 左方括号] close bracket 右方括号[] square brackets 方括号. period, dot 句号,点| vertical bar, vertical virgule 竖线& ampersand, and, reference, ref 和,引用/ slash, divide, oblique 斜线,斜杠,除号// slash-slash, comment 双斜线,注释符# pound 井号\ backslash, sometimes escape 反斜线转义符,有时表示转义符或续行符~ tilde 波浪符. full stop 句号, comma 逗号: colon 冒号; semicolon 分号? question mark 问号! exclamation mark (英式英语) exclamation point (美式英语)' apostrophe 撇号- hyphen 连字号-- dash 破折号... dots/ ellipsis 省略号" single quotation marks 单引号"" double quotation marks 双引号‖ parallel 双线号& ampersand = and~ swung dash 代字号§ section; division 分节号→ arrow 箭号;参见号_ underscore 下划线。