height zoning

例句：

1. 1. The city has implemented height zoning to regulate building heights.
   该城市实施了高度分区制度来规范建筑高度。
2. 2. The new residential area is zoned for high-density development.
   新住宅区被划为高密度开发区域。
3. 3. The height zoning system aims to minimize noise pollution in the urban center.
   高度分区系统旨在减少市中心的噪音污染。