fixed-point notation

例句：

1. 1.In mathematics, we use fixed-point notation to represent the value of a variable at a specific point in time.
   在数学中，我们使用定点表示法来表示变量在特定时间点的值。
2. 2.The software uses fixed-point notation to ensure that all calculations are accurate and consistent.
   该软件使用定点表示法确保所有计算都是准确和一致的。
3. 3.The engineer used fixed-point notation to design a system that could handle large amounts of data without losing accuracy.
   工程师使用定点表示法设计了一个系统，该系统可以处理大量数据而不丢失准确性。