| 释义 |
GPS
[ˌdʒi:.pi:'es] noun uncountable
■abbreviation for global positioning system: a system that can show the exact position of a person or thing by using signals from satellites (= objects in space that send signals to Earth) 全球卫星定位系统（一种结合卫星及通讯发展的技术，利用导航卫星进行测时和测距） |