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關注：1
2013-05-23 12:21
求翻譯：The predecessors to GIS are unique uses of maps. Historically, maps were used solely for displaying geographic boundaries and features. One famous exception is a map of London created by Dr. John Snow in 1854. He suspected that an outbreak of cholera was tied to the water system. To investigate, he plotted the London w是什么意思？ 待解決
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- 離問題結束還有
The predecessors to GIS are unique uses of maps. Historically, maps were used solely for displaying geographic boundaries and features. One famous exception is a map of London created by Dr. John Snow in 1854. He suspected that an outbreak of cholera was tied to the water system. To investigate, he plotted the London w
問題補充： |
湖北省互聯網違法和不良信息舉報平臺 | 網上有害信息舉報專區 | 電信詐騙舉報專區 | 涉歷史虛無主義有害信息舉報專區 | 涉企侵權舉報專區
