人類“補(bǔ)天”40年 南極臭氧層有望2060年恢復(fù)
日韩精品大香伊蕉在人线
1985年??(nian)3月??(yue)22日??(ri)??,《保??(bao)護(hù)??(hu)臭??(chou)氧??(yang)層??(ceng)維?(wei)也??(ye)納??(na)公?(gong)約??(yue)》(簡(jiǎn)??(jian)稱??(cheng)“公?(gong)約??(yue)”)締??(di)結(jié)??(jie)??,開??(kai)啟?(qi)了??(le)全??(quan)球??(qiu)性??(xing)的??(de)“補(bǔ)??(bu)天??(tian)”行??(xing)動(dòng)??(dong)??。?EZXMAPJPSAqibao666888 1985nian ??(nian)3yue ??(yue)22ri ??(ri)??,《bao ??(bao)hu ??(hu)chou ??(chou)yang ??(yang)ceng ??(ceng)wei ?(wei)ye ??(ye)na ??(na)gong ?(gong)yue ??(yue)》(jian ??(jian)cheng ??(cheng)“gong ?(gong)yue ??(yue)”)di ??(di)jie ??(jie)??,kai ??(kai)qi ?(qi)le ??(le)quan ??(quan)qiu ??(qiu)xing ??(xing)de ??(de)“bu ??(bu)tian ??(tian)”xing ??(xing)dong ??(dong)??。?
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