单词 | global positioning system |
释义 | global positioning system Word forms: global positioning systems countable noun A global positioning system is a system that uses signals from satellites to find out the position of an object. The abbreviation GPS is also used. Global positioning systems in our cars allow our location to be pinpointed within 12 inches. |
随便看 |
英语词典包含147115条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。