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 有理數
返回 rational number
rational number
剑桥词典
- a number that can be expressed as the ratio of two whole numbers
（數學中的）有理數
比較
irrational number 返回 rational number