bit field

例句：

1. 1. The computer's memory is divided into small bits that can be accessed individually.
   计算机的内存被划分为可以单独访问的小位。
2. 2. The engineer used a bit field to store and process data efficiently.
   工程师使用位场来高效地存储和处理数据。
3. 3. In the digital age, bit fields are increasingly being used in various applications to enhance security and efficiency.
   在数字化时代，位场越来越多地被应用于各种应用中，以增强安全性和效率。