“Bortle dark sky scale”的意思、由来-开放百科全书

词条	Bortle dark sky scale
释义	SeeBortle scale
随便看	Iron Chef (disambiguation) Iron Chef Vietnam Iron chelate reductase Iron chelate uptake transporter Iron-chelating drug Iron chin Iron Chink IronChrist Iron chromite Iron City, Alabama Iron City Blues Iron City Commercial College Iron City (Shameless) Ironclad: Battle for Blood Ironclad battleship Ironclad gas field Ironclad gunboat Ironclad (movie) Ironclads: High Sea Ironclad Tactics Ironclad Warship Iron Cobra Iron Coffins Ironcolor Shiner Iron Composer

开放百科全书收录14589846条英语、德语、日语等多语种百科知识，基本涵盖了大多数领域的百科知识，是一部内容自由、开放的电子版国际百科全书。