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1、数学的英语单词一.数学中常用符号 +: plus : multiply -: subtract : divide : square root|.|: absolute value =: is equal to: is not equal to : is greater than: is less than /: is parallel to : is perpendicular to : is greater than or equal to (或 no less than) : is less than or equal to (或no more than) 二.表达相应数目的前缀 1:un
2、i-,mono- 2:bi-,du-,di- 3:tri-,ter-, 4:tetra-,quad-, 5:penta-,quint, 6:hex-,sex-, 7:sept-,hapta-, 8:oct, 9:enn-, 10:dec-,deka-, 三.数学中常用单词术语 abscissa absolute value acute angle adjacent angle addition algebra altitude angle bisector arc area arithmetic mean arithmetic progression arm at average base b
3、e contained in bisect center chord circle circumference circumscribe clockwise closest approximation combination common divisor common factor complementary angles composite number concentric circle cone congruent consecutive integer coordinate cost counterclockwise cube cylinder decagon decimal deci
4、mal point decreased decrease to decrease by degree define denominator denote depreciation distance distinct dividend divided evenly divisible division divisor down payment equation equilateral triangle even number expression exterior angle face factor fraction geometric mean geometric progression ha
5、ve left height hexagon hypotenuse improper fraction increase increase by increase to inscribe intercept integer interest rate in terms of. interior angle intersect irrational isosceles triangle least common multiple least possible value leg length list price margin mark up mark down maximum median,
6、medium median of a triangle mid point minimum minus multiplication multiple multiply natural number negative number nonzero number lines numerator obtuse angle octagon odd number ordinate overlap parallel lines parallelogram pentagon per capita perimeter permutation perpendicular lines pyramid plane
7、 plus polygon positive number power prime factor prime number product profit proper fraction proportion purchasing price quadrant quadrihedrogon quadrilateral quotient ratio rational radius radian real number reciprocal rectangle rectangular prism reduced regular polygon remainder retail value rhomb
8、us right angle right triangle round sale price segment set sequence scalene triangle side simple interest slope solution speed sphere square square root straight angle subtract subtraction sum surface area supplementary angles tangent tenths digit tenth tie times total to the nearest trapezoid trian
9、gle two digits units digit veiocity vertex angle vertical angle volume whole number width 3-digit number 横坐标 绝对值 锐角 邻角 加 代数 高 角平分线 弧 面积 算术平均值（总和除以总数） 等差数列（等差级数） 直角三角形的股 总计（乘法） 平均值 底 位于.上 平分 圆心 弦 圆形圆周长外切，外接顺时针方向最相近似的组合公约数，公因子公因子余角（二角和为90度）合数（可被除1及本身以外其它的数整除）同心圆圆锥（体积1/3pirrh）全等的连续的整数坐标的成本逆时针方向1.立方数2.立
10、方体（体积aaa 表面积6aa）圆柱体十边形小数小数点减少减少到减少了角度1.定义 2.化简分母代表，表示折旧距离不同的1. 被除数 2.红利被除数可整除的1.除 2.部分除数预付款，定金方程等边三角形偶数表达外角（立体图形的）某一面因子1.分数 2.比例几何平均值（N个数的乘积再开N次方）等比数列（等比级数）剩余高六边形斜边假分数增加增加了增加到内切，内接截距整数利率用.表达内角相交无理数等腰三角形最小公倍数最小可能的值直角三角形的股长标价利润涨价降价最大值中数（把数字按大小排列，若为奇数项，则中间那项就为中数，若为偶数项，则中间两项的算术平均值为中数。例：(1，3，8)其中数为3；(1，3
11、，8，9)其中数为(3+8)/2=5）三角形的中线中点最小值减乘法倍数乘自然数负数非零数线分子钝角八边形奇数纵坐标重叠平行线平行四边形五边形每人周长排列垂直线三角锥平面加多边形正数次方（2的5次方the fifth power of 2）质因子质数乘积利润真分数比例买价象限四角锥四边形商比例有理数半径（复数为radii）弧度实数倒数长方形长方体减少正多边形余数零售价菱形直角直角三角形四舍五入卖价线段集合数列不等边三角形边长单利斜率（方程的）解过度球体（表面积4pirr,体积4/3pirrr）1.平方数，平方 2.正方形平方根平角减减法和表面积补角相切十分位十分位并列，打平倍1.总数（用于加法中，相当于）2.总计（用于减法中，相当于）最接近的梯形三角形2位个位速度顶角对顶角体积整数宽三位数