例句與造句

1. Additionally, the Memorial project teams are tracking erosion and sediment control, stormwater management, and light pollution reduction.
2. The broadband, or light pollution reduction ( LPR ), filters are nebular filters that block the light pollution in the sky and transmit the H-alpha, H-beta, and O III spectral lines, which makes observing nebulae from the city and light polluted skies possible.
3. It's difficult to find light pollution reduction in a sentence. 用light pollution reduction造句挺難的