GRE数学词汇汇编(二)
arithmetic mean算术平均值
weighted average加权平均值
geometric mean几何平均数
exponent指数,幂
base乘幂的底数,底边
cube立方数,立方体
square root平方根
cube root立方根
common logarithm常用对数
digit数字
constant常数
variable变量
inverse function反函数
complementary function余函数
linear一次的,线性的
factorization因式分解
absolute value绝对值,e.g.|-32|=32
round off四舍五入
6. 有关数论
natural number自然数
positive number正数
negative number负数
odd integer, odd number 奇数
even integer, even number偶数
integer, whole number整数
positive whole number正整数
negative whole number负整数
consecutive number连续整数
real number, rational number实数,有理数
irrational无理数
inverse倒数
composite number合数 e.g.4,6,8,9,10,12,14,15
prime number质数e.g.2,3,5,7,11,13,15注意:所有的质数都是奇数,但奇数不一定是质数
reciprocal倒数
common divisor公约数
multiple倍数
common multiple公倍数
factor因子
common factor公因子
ordinary scale, decimal scale十进制
nonnegative非负的
tens十位
units个位
mode众数
median中数
common ratio公比
7. 数列
arithmetic progression等差数列
geometric progression等比数列
8. 其它
approximate近似
clockwise顺时针方向
cardinal基数
ordinal序数
direct proportion正比
distinct不同的
estimation估计,近似
parentheses括号
proportion比例
permutation排列
combination组合
table表格
trigonometric function三角函数
unit单位,位
Our love and hate of dialects
'Royal' ride for just $14,000
Man caught with ladies' underwear
Library with a glass floor
The sweet sorrow of Brexit
Things go from Bard to verse
Some Olympic events just plain lame
How easy to fall out tune with daily life
What a difference a century makes
Square dancing rocks school
'biang' helps deter tardiness
Hitting the road in a quilt
300 cooks prepare 4 tons of fried rice
Bomb disposal experts wear 26kg suit
Elderly man walks for 6 days
Pilots imitate celeb photo
You're only kind of what you eat
Ferrari damaged to avoid an animal
Falling in love with China all over again
Temple of Heaven merges with Capitol
Human traffic lights ensure travel
Healthy apps leave me fit to drop
Festival turns scarecrows into Minions
Skinny lion and tiger at BJ Zoo
Freshman women's dorm into home
Back to my flipping roots
A small act of kindness from a big man
Super-fat pig escapes slaughter
Climbing trees for sport
A grain map of China
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