定向扬声器的英文

directional loudspeaker

• 定向:    directional; orien ...
• 扬声器:    loudspeaker; repro ...
• 大功率定向扬声器:    bullhorn

例句与用法

1. Audio directional loudspeaker is a novel loudspeaker which can generate an audio signal with high directivity by utilizing the parametric array principle
   摘要声频定向扬声器是利用参量阵原理，产生高指向性声频信号的新一代扬声器。