“location based service”的概念、定义、翻译、参考文献-科学参考

单词	location based service
释义	location based service Encyclopedia 工学位置服务释 location based service; LBS位置服务通过电信移动运营商的无线电通信网络（如GSM网、CDMA网），或通过外部定位方式（如GPS）获取移动终端用户的位置信息（地理坐标或大地坐标），在地理信息系统平台的支持下，为用户提供相应服务的一种增值业务。
随便看	city air terminal city and town water supply city area city area monitoring and alarming network system city atlas city beautiful movement city beautiful movement in Kansas city city block city brand citybuster city center city central business district city, county bureau of education City-County Consolidation city-county merger city croupisolation green space City Development city disease City dwelling Soldiers and Farmers in Northern Wei Dynasty city ecological security baseline City Entertainment city environment color design city flower city gas application city gas pipeline network

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