希腊字符与数学符号读法.docVIP

希腊数学符号与读音对照表 大写 小写 读音 Α α alpha[?lfa] Β β beta[bi:ta / beita] Γ γ gamma[g?ma] Δ δ delta[delta] Ε ε epsilon[epsilan / epsailan] Ζ ζ zeta[zi:ta] Η η eta[i:ta / eita] Θ θ theta[θita] Ι ι iota[aiouta] Κ κ kappa[k?pa] Λ λ lambda[l?mda] Ψ ψ psi Μ μ mu[mju:] Ν ν nu[nju:] Ξ ξ xi Ο ο omicron Π π pi Ρ ρ rho Σ σ sigma Τ τ tau Υ υ upsilon Φ φ phi Χ χ chi Ω ω omega 特殊符号的英文读法＜ 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 ± 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 等于或约等于号计算机编成常用符号英语读音` 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 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? question?? space 空格 : plus(positive正的) －：minus（negative负的） *：multiplied by ÷：divided by ＝: be equa