所以，不同于int，这个类型的数字，可以有小数位。

So unlike an int, this is the type of number that can have Numbers after a decimal place.

youdao

它们是偶数位的数字，可以被平分为两个所谓的尖牙，这些尖牙是这个数的因子，包含原始数的所有数字。

They are Numbers with an even number of digits that can be equally divided into two so-called fangs. These fangs are factors of the number and contain all of the digits of the original number.

youdao

这些“数字直接到磁盘”的录音也可能是由数位文物相对自由。

These "digital direct to disk" recordings also may be relatively free from digital artifacts.

youdao

So unlike an int, this is the type of number that can have numbers after a decimal place.

所以，不同于int，这个类型的数字,可以有小数位。

哈佛公开课 - 计算机科学课程节选