nonideal filter

例句：

1. 1. The nonideal filter is designed to remove impurities from the air before it reaches the lungs.
   这个非理想过滤器的设计是为了在空气到达肺部之前去除杂质。
2. 2. In order to improve the efficiency of the filter, manufacturers have been experimenting with various nonideal filters.
   为了提高过滤器的效率，制造商一直在尝试各种非理想过滤器。
3. 3. The nonideal filter has proven to be an effective solution for removing pollutants from industrial emissions.
   这种非理想过滤器已被证明是去除工业排放污染物的有效解决方案。