grating lobe

例句：

1. 1. Thescientist discovered a new type of gratinglobe in the ocean.
   科学家在海洋中发现了一种新的格栅状叶。
2. 2. The grating lobe is responsible for filteringout pollutants from the water.
   格栅状叶负责从水中过滤掉污染物。
3. 3.The grating lobe plays an importantrole in the ecosystem.
   格栅状叶在生态系统中起着重要的作用。