rejection filter

例句：

1. 1. The rejection filter is used to removeunwanted data from the input stream.
   拒绝过滤器用于从输入流中移除不需要的数据。
2. 2. Therejection filter is crucial for maintaining the qualityof the output data.
   拒绝过滤器对于保持输出数据的质量至关重要。
3. 3. The rejection filter is designedto prevent malicious software from being executed onthe system.
   拒绝过滤器旨在防止恶意软件在系统中执行。