radar [ˈreɪdɑ:(r)]
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基本释义
n.雷达,无线电探测器
英英释义
a system which uses radio waves to find the position of objects which cannot be seen
参考例句
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。
Enemy ships were detected on the radar. 敌舰的影像已显现在雷达上。
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