名词中文翻译
中文翻译：定向发射体
同义词：
['directional source', 'directional transmitter例句：1. The directional emitter is responsible for the emission of light in a specific direction.（定向发射体负责在特定方向上发射光线。）']
例句：
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1. The directional emitter is responsible for the emission of light in a specific direction.
定向发射体负责在特定方向上发射光线。
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2.The directional emitter was used to send signals across long distances.
定向发射器被用来在长距离内发送信号。
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3.The directional emitter was designed to improve the accuracy of the navigation system.
定向发射器的设计目的是为了提高导航系统的精确度。