anti-noise measure

例句：

1. 1.To reduce noise pollution, the city has implemented several anti-noise measures.
   为了减少噪音污染，城市实施了多项降噪措施。
2. 2.The engineer designed an anti-noise measure to improve the acoustic performance of the building.
   工程师设计了一种降噪措施，以提高建筑的声学性能。
3. 3. The new policy aims to reduce noise levels in residential areas by implementing anti-noise measures.
   新政策旨在通过实施降噪措施来降低住宅区的噪音水平。