global positioning system
noun/ˌɡləʊbl pəˈzɪʃənɪŋ sɪstəm/
/ˌɡləʊbl pəˈzɪʃənɪŋ sɪstəm/
(abbreviation GPS)
- a system by which signals are sent from satellites to a special device, used to show the position of a person or thing on the surface of the earth very accurately
全球定位系统：一种将信号从卫星发送到特殊设备的系统，用于非常精确地显示人或物在地球表面的位置