加号（+）：plus; sum of;is incread by
减号（-）：minus; is reduced by; is decread by
除号（÷）：divided by;quotient
乘号（×）：times;product of
等于（=）：is equal to;equals;is;gives;results in;becomesbigamy
未知数（n,x,y,z）：a number
例子：n+2: a number is incread by 2
10÷n: 10 divided by a number
5×n=15：the product of five and a number is fifteen
(20÷n)-2=10：twenty divided by a number,reduced by two is ten
say hello20÷(n-2)=10: twenty, divided by a number,reduced by two is ten
8n+6=11:the product of eight and a number,plus six gives eleven
8×(n+6)=11:the product of eight,and a number plus six equals eleven
12÷（n+4）=2:twelve divided by a number which is incread by four becomes two
x÷2+3=x-7:a number divided by two,plus three is the same number minus ven
(x+4)²=709+5(x):a number incread by four,all squared,equals ven hundred nine plus fiv e times the number
大于0：positive
小于0：negative
基数：basis
指数：exponent
科学计数法：scientific notation 有理数：rational number
自然数：natural number
整数：integer
分数：fraction 小数点：decimal
倒数：reciprocal;multiplicative inver 比例：ratio洗衣服务
南京财经大学自考办百分数：percent
平方根：square root
估算：estimate
平面直角坐标系：Cartesian Plane
x轴：X axis
Y轴：Y axis
变量：variable
方程：equation
勾股定理：pythagorean relationship 斜边：hypotenu
角：angle 直角：right angle
四边形：quadrilateral
平行四边形：parallelogram
平行：paralle
三角形：triangle
矩形：rectangle
菱形：rhombus美国投资移民中介公司>shut up什么意思中文
梯形：trapezoid
正方形：square 周长：perimeter
体积：volume
面积：area
多边形：polygon (圆)周长：circumference 直径：diameter
半径：radius
棱镜：prism
圆柱：cylinder
aoi sora立方体：cube
表面积：surface area
放大：enlargement 缩小：
reduction
比例尺：scale
区域：region
统计：statistic
可能性：probability
数据：data(复数形式，一般使用复数)
平均数：mean
中位数：median
众数：mode
极差：range
raj锐角：acute angle
高：altitude;heightbon>sicko
顶点：vertex
二项式：binomial
平分线：bictor
容量：capacity
系数：coefficient
ven multipled by ten to the power of minus ven
7 * (10^(minus 7)) = 7.0 × 10-7
ven multipled by ten to the power of negative ven ven times ten to the negative venth power
6.02×1023
six point zero two times ten to the power of twenty-three
