rational number
柯林斯词典
1. N any real number of the form a/b, where a and b are integers and b is not zero, as 7 or 7/3 有理数
返回 rational number
rational number
剑桥词典
- a number that can be expressed as the ratio of two whole numbers
（数学中的）有理数
比较
irrational number 返回 rational number