类似Google Earth和其它地图程序的技术可以追踪他的领地的范围。
Technologies like Google Earth and other mapping programs can assist in monitoring the boundaries of his territory.
参考图书馆里有字典、百科全书、地图册和其它有用的书。
In the reference library, there are dictionaries, encyclopedias, books of maps and other useful books.
犯罪地图和其它线上工具的交互式特性，可能由于不完全或不精确的犯罪报告，而妨碍它们的有效性。
The interactive capability of crime maps and other online tools can hinder their effectiveness, due to incomplete or inaccurate crime reporting.
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