+ 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 equals 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 approx. imately equal to 约等于号ie VS VERSUS＜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… percentage voltage current running‰per mille 千分之… permillage original national natural∞infinity INfinITY e DEFINITION 无限大号∝ varies with as 与…成比例take make go in√ (square cubic) root 平方根∵since; because 因为∴hence thus therefore所以∷equals, as (proportion) 等于，成比例∠angle 角≲semi-circle 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 交物业经理人，通集∫ the integral of …的积分∑(sigma) summation of 总和RUNNING°degree 度′ minute 分〃second 秒℃Celsius system 摄氏度Fahrenheit system，absolute temperature{ open brace, open curly 左花括号} close brace, close curly 右花括号( open parenthesis dissertation , open paren 左圆括号) close parenthesis, close paren 右圆括号() brackets / 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，乘号一流范文网贝语网校，星钓鱼网，指针/ slash, divide, oblique 斜线起步网校，斜杠，除号// slash-slash, comment 双斜线，注释符# pound 井号escalator backslash, sometimes escape 反斜线转义符，有时表示转义符或续行符~ tidle 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～swung dash 代字号§section; division 分节号→arrow 箭号；参见号-----------------------------------------------------------------------------------------------1 Α α阿尔法2 Β β贝塔3 Γ γ伽马4 Γ δ德尔塔5 Δ ε伊普西龙6 Ε δ 截塔7 Ζ ε艾塔8 Θ ζ西塔9 Η η约塔10 Κ θ卡帕11 Λ ι兰布达12 Μ κ谬milli micro nano pico13 Ν λ纽high intension dis charge14 Ξ μ克西15 Ο ν奥密克戎16 Π π派17 Ρ ξ肉18 ζ西格马19 Σ η套20 Τ υ宇普西龙21 Φ θ佛爱22 Υ χ西23 Φ ψ普西24 Χ ω= 欧米伽----------------------------------------------------------------------------------------------- Full stop/period {.}Question mark {?} ^Exclamation mark {!} )Ellipsis {...}Semicolon {;}Comma {, }Colon {:} *,Apostrophe {’}Quotation marks { “ “ ’’}Parentheses/Brackets {()}Dash {—}Hyphen {-}forward slash/strokes {/} !ampersand {&}pound {#}star {*}-----------------------------------------------------------------------------------------------21 ! EXCLAMATION MARK22 “ QUOTATION MARK23 # NUMBER SIGNGl24 $ DOLLAR SIGNtF13Dl25 % PERCENT SIGN1d26 & AMPERSAND!tV,ai27 ’APOSTROPHEfPq28 ( LEFT PARENTHESIS29 ) RIGHT PARENTHESIS/2A * ASTERISK2B + PLUS SIGN2C , COMMA;2D - HYPHEN-MINUS2E . FULL STOP2F / SOLIDUS3A : COLON3B ; SEMICOLON;3C < LESS-THAN SIGN3D = EQUALS SIGN3E > GREATER-THAN SIGN3F ? QUESTION MARK40 @ COMMERCIAL ALTER-----------------------------------------------------------------------------------------------。 |
