2017雅思试题词汇:数学(4)
来源 :中华考试网 2017-05-29
中permutation
n.排列;置换
Permutation is an ordered arrangement of the elements of a set.
排列是指集合元素的有序排序方式。
quadrant
n.象限;四分仪
quotient
n.商
A quotient is the number obtained by dividing one quantity by another.
商是通过将一个数除以另一个数得到的数字。
fraction
n.分数
decimal
adj.十进制的 n.小数
The metric system is a decimal system.
公制是一个十进制系统。
diameter
n.直径
ellipse
n.椭圆,椭圆形
radius
n.半径
A line segment that joins the center of a circle with any point on its circumference is a radius.
半径是指连接圆心和圆周上任意一点的线段。
vertical
adj.垂直的(perpendicular, upright)
Vertical communication happens between subordinates and superiors.
发生在上下级间的纵向沟通。
deduction
n.减
statistics
n.统计学;统计表
even
adj.偶数的
2,4,6,8 etc. are even numbers.
2,4,6,8等是偶数
odd
adj.奇数的,单数的
1,3,5,7 etc. are odd numbers.
1,3,5,7等是奇数。