fixed-point number

例句：

1. 1. The program uses a fixed-point representation to store data.
   该程序使用固定点表示法来存储数据。
2. 2.The computer's processor has a fixed-point multiplier that can handle large numbers.
   计算机处理器有一个固定点乘法器，可以处理大数。
3. 3.In mathematics, a fixed-point number is a number that is not a floating-point number.
   在数学中，固定点数是一个不是浮点数的数字。