常用英文数学式符号的读法英语学习必备.doc

英语数学符号+　 plus　加号；正号-　 minus　减号；负号±　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 equal to　约等于号＜　is less than　小于号＞　is greater 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) root　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∑　(sigma) 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*　asterisk, multiply, star, pointer　星号，乘号，星，指针/　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；参见号一些特殊数学符号的英语读法'exclam'＝'!''at'＝'@''numbersign'＝'#''dollar'＝'$''percent'＝'%''caret'＝'^''ampersand'＝'&''asterisk'＝'*''parenleft'＝'(''parenright'＝')''minus'＝'-''underscore'＝'_''equal'＝'=''plus'＝'+''bracketleft'＝'[''braceleft'＝'{''bracketright'＝']''braceright'＝'}''semicolon'＝';''colon'＝':''quote'＝''''doublequote'＝'"''backquote'＝''''tilde'＝'~''backslash'＝'\''bar'＝'|''comma'＝',''less'＝'<''period'＝'.''greater'＝'>''slash'＝'/''question'＝'?''space'＝' ' hyphen 连字符' apostrophe 省略号；所有格符号— dash 破折号‘ ’single quotation marks 单引号“ ”double quotation marks 双引号( ) parentheses 圆括号[ ] square brackets 方括号Angle bracket{} Brace《 》French quotes 法文引号；书名号... ellipsis 省略号¨ tandem colon 双点号" ditto 同上‖ parallel 双线号／ virgule 斜线号＆ ampersand = and～ swung dash 代字号§ section; division 分节号→ arrow 箭号；参见号＋ plus 加号；正号－ minus 减号；负号± 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 equal 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 (来源：英语资料下载 )≯ 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) root 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∑ (sigma) summation of 总和° degree 度′ minute 分″ second 秒＃ number …号℃ Celsius system 摄氏度＠ at 单价x'是x prime(比如转置矩阵)x"是x double-prime(来源：英语资料下载 )+　 plus　加号；正号-　 minus　减号；负号±　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 equal 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) root　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∑　(sigma) 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& amp;　ampersand, and, reference, ref　和，引用*　asterisk, multiply, star, pointer　星号，乘号，星，指针/　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!　excl。