键盘符号、特殊符号及希腊符号的读法

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1、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&ersand*asterisk,star(美语),数学公式中作multiply(parenleft,openingparentheses)parenright,closingparetheses-minus;hyphen连字符,不读_underscore+plus=equal[bracketleft,openingbracket]bracketright,clo

2、singbracket{braceleft}braceright;semicolon:colon'quote"doublequote/slashbackslash反斜杠

3、bar,commagreater.period?questionspace空格一些特殊符号的英文读法主要是数学符号＜islessthan＞ismorethan≮isnotlessthan≯isnotmorethan≤islessthanorequalto小于或等于号-hyphen连字符≥ismorethanorequalto大于或等于号'apostrophe省略号,英文中省略字符用的撇号;所

4、有格符号％percent－dash破折号‰permille∞infinity无限大号∝variesas与…成比例()parentheses圆括号√(square)root平方根[]squarebrackets方括号∵since;because因为《》Frenchquotes法文引号;书名号∴hence所以…ellipsis省略号∷equals,as(proportion)等于，成比例¨tandemcolon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～swun

5、gdash代字号△triangle三角形§section;division分节号⊥perpendicularto垂直于→arrow箭号；参见号∪unionof并，合集∩intersectionof交，通集∫theintegralof…的积分±plusorminus正负号∑summationof总和×ismultipliedby乘号°degree度÷isdividedby除号′minute分″second秒≠isnotequalto不等于号≡isequivalentto全等于号℃Celsiusdegree摄氏度≌isequaltoorapproximatelyequalto

6、等于或约等于号希腊字母的读法α　Α　alpha['aelfa]β　Β　beta['bi:ta/'beita]γ　Γ　gamma['gaema]　δ　Δ　delta['delta]ε　Ε　epsilon['epsilan/ep'sailan]ζ　Ζ　zeta['zi:ta]η　Η　eta['i:ta/'eita]θ　Θ　theta['θita]ι　Ι　iota[ai'outa]κ　Κ　kappa['kaepa]λ　Λ　lamda['laemda]μ　Μ　mu[mju:]ν　Ν　nu[nju:]ξ　Ξ　xi[ksai/gzai/zai]ο　Ο　omicron[ou'maikr

7、an]π　Π　pi[pai]ρ　Ρ　rho[rou]σ　Σ　sigma['sigma]τ　Τ　tau[tau]υ　Υ　upsilon['ju:psilon/ju:p'sailan]　φ　Φ　phi[fai]χ　Χ　chi[kai]ψ　Ψ　psi[psi:]ω　Ω　omega['oumiga/ou'mi:ga]