| environ. |
early warning system Any series of procedures and devices designed to detect sudden or potential threats to persons, property or the environment at the first sign of danger; especially a system utilizing radar technology (设计用于在危险前探知对人类、财产或环境的立即或潜在威胁的任何系列程序和设备，特别是利用雷达技术的系统。); warning system Any series of procedures and devices designed to detect sudden or potential threats to persons, property or the environment, often utilizing radar technology (任何用于检测针对人员、财产或环境的突发或潜在威胁的一系列的程序和设备，往往利用雷达技术。) |
