buffer invalidation

例句：

1. 1. The buffer invalidation caused the system to crash.
   缓冲失效导致系统崩溃。
2. 2. The engineers had to invalidate their buffers to fix the issue.
   工程师不得不取消缓冲以修复问题。
3. 3. The company's data center experienced a buffer invalidation due to a power outage.
   由于停电，公司的数据中心经历了一次缓冲失效。