“National Dark Sky Week”的意思、由来-开放百科全书

词条	National Dark Sky Week
释义	SeeNational Dark-Sky Week
随便看	Minister of Pay and Prices (Norway) Minister of Pensions and National Health Minister of Petroleum and Natural Gas (India) Minister of Planning and International Cooperation Minister of Planning and International Cooperation of Yemen Minister of Post (Norway) Minister of Power and Energy Minister of Power and Energy (Sri Lanka) Minister of Provisioning and Reconstruction (Norway) Minister of Provisioning (Norway) Minister of Public Health (Afghanistan) Minister of Public Health (Romania) Minister of Publicity Minister of Public Safety and Emergency Preparedness (Canada) Minister of Public Works Minister of Public Works and Transport Minister of Public Works (Belgium) Minister of Public Works (New Zealand) Minister of Public Works (Spain) Minister of Railways (India) Minister of Regional Industrial Expansion Minister of Religious Endowments Minister of Resources and Development Minister of Resources and Development (Canada) Minister of Road Transport and Highways (India)

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。