By the early hours of the following morning, on Feb 25, military radar detected an unidentified flying object 120 miles offshore approaching the coastline.
在2月25日清晨的早些时候，军用雷达探测到了距海岸线120英里的一架不明飞行物正在接近海岸线。
A spaceship's position can be located by following its radio signal, or by using telescopes and radar.
宇宙飞船的位置可以根据追踪它的无线电信号来确定，也可以用望远镜和雷达来确定。
The radar contains 4 quadrants, one for each of the following categories: Techniques, Tools, Platforms and Languages.
雷达包含了4个象限，每个象限对应如下一种类别：技术、工具、平台及语言。
They use a system of video cameras, radar sensors and laser range-finders to detect other vehicles, while following a pre-set route mapped out by drivers in ordinary cars.
这些汽车利用一套包括视频摄像机、雷达传感器和激光测距仪在内的控制系统侦测道路上的其他车辆，同时按照由普通汽车驾驶员制定的预先设定路线行驶。
They are following the flight of an aircraft by radar.
他们正在用雷达追踪一架飞机的飞行。
It USES radar sensors mounted behind the front grille to sense the car in front of you and maintain a set following distance.
它使用雷达传感器安装前格栅后面，感觉你前面的车和维护一套下列的距离。
Personal experience comments appearing in the following sections under Specific radar Equipments are based on the author's tenure in charge of the radars aboard the destroyer u.
个别经历的见解将在以下“具体雷达装备”的章节中呈现。它们都源自作者本人在全盛期间的第三和第五分舰队驱逐舰u。
Infrared lens is one of important components of photoelectricity radar which is the key equipment responsible for infrared following up and surveying targets in a fighter plane.
红外透镜是决定战斗机中负责目标红外跟踪及探测的关键机载设备光电雷达的红外性能的重要部件。
After these four steps, the radar subbands can be mutually cohered and be prepared for the following processing.
通过这四步，子带间信号可以达到很好的互相干，为后续的信号处理做好准备。
After these four steps, the radar subbands can be mutually cohered and be prepared for the following processing.
通过这四步，子带间信号可以达到很好的互相干，为后续的信号处理做好准备。
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