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时间:2017-11-08
《数学符号和西文字母的英文发音》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、数学符号和西文字母的中英文发音`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,
2、closingbracket{braceleft}braceright;semicolon:colon'quote"doublequote/slash/backslash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
4、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‰ 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¨ tandem
5、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~ swungdash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∑
6、 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等于或约等于号 一些符号的读法+plus加号;正号-minus减号;负号±plusorminus正负号×ismultipliedby乘号÷isdividedby除号=isequalto等于号≠isnote
7、qualto不等于号≡isequivalentto全等于号≌isequaltoorapproximatelyequalto等于或约等于号≈isapproximatelyequalto约等于号<islessthan小于号>ismorethan大于号≮isnotlessthan不小于号≯isnotmorethan不大于号≤islessthanorequalto小于或等于号≥ismorethanorequalto大于或等于号%percent百分之…‰permill千分之…∞infinity无限大号∝variesas与…成比例√(square)root平方根∵since;because
8、因为∴hence所以∷equals,as(proportion)等于,成比例∠angle角⌒semicircle半圆⊙circle圆○circumference圆周πpi圆周率△triangle三角形⊥perpendicularto垂直于∪unionof并,合集∩intersectionof交,通集∫theintegralof…的积分∑(sigma)summationof总和°degree度′minute分〃second秒℃Celsiussystem摄氏度{openbrace,opencur
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