释义 |
light pollution noun[ U ] environmentuk /ˈlaɪt pəˌluː.ʃən/ us /ˈlaɪt pəˌluː.ʃən/ unwanted artificial light that has a negative effect on the environment: 光污染 Light pollution has changed the way we see the sky.光污染已经改变了我们看天空的方式。 Outdoor lighting will be controlled to reduce light pollution. Many amateur astronomers around the globe face the problem of light pollution. There is little cloud in the sky and light pollution is low. In those days, there was no big city light pollution. Town planners need to be more sensitive to light pollution issues. Light pollution tends to wash out the less bright stars. SMART Vocabulary: related words and phrases Environmental issues agroecology air pollution anoxia anoxic anti-conservation carbon capture dumping ground eco-audit eco-footprint efficiency energy conservation energy security environmental justice environmentalism reduce, reuse, recycleidiom runoff scrapyard scrubber sequester sequestration |