名词
中文翻译：回射天线
同义词：
['backscatter antenna', 'retroreflector antenna']
例句：
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1. Theretrodirective antenna is used to detectthe location of a target in space.
回射天线用于探测空间目标的位置。
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2. Theretroreflector antenna was designed to bouncelight back to the observer.
回射反射器天线被设计用来将光线反弹给观察者。
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3. The retrodirectiveantenna is crucial for GPS navigation systems.
回射天线对于全球定位系统至关重要。