英语中数学用语表达

英语中数学用语表达 加、减、乘、除表示法 123 One plus two is three. One and two is three. 1037 Ten minus three is seven. 4832 Four times eight is thirty-two. Four multiplied by eight is thirty-two. 1025 Ten divided by two is five. 上面等式中的is可以用equals或is equal to 代替。 小数、分数、百分数表示法 1.5 one point five 0.1 zero point one 18.234 eighteen point two three four 其中，小数点读point 的音标;0 读 zero或nought ;小数点后的数字依次用基数法读出。 a/one half two thirds one fourth 或 a quarter 7 seven and five sixths 3:4 three to four 53 fifty percent或 fifty per cent 大于、小于、等于表示法 ab A is greater/more than b.ab A is less than b. ab A is equal to b. 或 A equals b. 平方、平方根、立方、立方根等表示法a2 a square 或the second power of a the square root of a 或the second root of a a3 a cube / the 3rd power of a the cube root of a / the 3rd root of a (a-b)2 the second power of a minus b(a+b)3 the third power of a plus b圆 circle半圆 semicircle圆心 centre(BrE), center(AmE)半径radius直径diameter弧arc扇形 sector椭圆ellipse圆周circumferencecircum-这个前缀表示“周围，环绕”的意思，所以circumstance这个单词表示“情况”；circumscribe表示“在周围划线、限制”周长perimeter坐标系coordinates坐标轴 x-axis, y-axis, z-axis横坐标 x-coordinate纵坐标 y-coordinate原点 origin抛物线parabola正数 positive number负数 negative number奇数 odd number偶数 even number整数 round number加 add，plus减 subtract差 difference乘 multiply, times积 product除 divide商quotient余数 remainder根号 root sign平方根 square root乘方 power二次方，平方 square三次方，立方 cube四次方 the power of four, the fourth power （to raise to the power of four）角 angle角度 degree弧度radian锐角acuteangle