decimal fixedpoint constant

例句：

1. 1. The engineer used a decimal fixed-point constant to represent the temperature in degrees Celsius.
   这位工程师使用一个十进制定点常量来表示摄氏度的温度。
2. 2. The software developer implemented a decimal fixed-point constant to handle large numbers efficiently.
   软件开发者实现了一个十进制定点常量，以高效地处理大数。
3. 3.The financial analyst used a decimal fixed-point constant to calculate the interest rate for different investment options.
   金融分析师使用了十进制定点常量来计算不同投资选项的利率。