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  1. light pollution

    • IPA[līt pəˈlo͞oSHən]

    美式

    • n.
      brightening of the night sky caused by street lights and other man-made sources, which has a disruptive effect on natural cycles and inhibits the observation of stars and planets
    • noun: light pollution

    • 釋義

    名詞

    • 1. brightening of the night sky caused by street lights and other man-made sources, which has a disruptive effect on natural cycles and inhibits the observation of stars and planets for many astronomers light pollution has been a disaster