全球位置测定系统
quán​qiú​wèi​zhì​cè​dìng​xì​tǒng

GPS

  1. 全球 quán​qiú noun
    whole world
    the entire world; global; worldwide
  2. 位置 wèi​zhi noun
    position
    physical place or location; a seat or space allocated for something
  3. 测定 測定 cè​dìng
    to determine
    to determine or ascertain through the process of measuring, surveying, or testing
  4. 系统 系統 xì​tǒng noun
    system
    A whole composed of parts that work together to perform a function or achieve a goal; a series or group of related things forming a complex whole.