parametric array造句

例句与造句

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。
2. It's difficult to find parametric array in a sentence. 用parametric array造句挺难的