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directivity
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择向性
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详细解释:
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以下为句子列表:
英文: Audio directional loudspeaker is a novel loudspeaker which can generate an audio signal with high directivity by utilizing the parametric array principle.
中文: 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。
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英文: The directivity fibers on the surface, could prevent run down of the suspended solid.
中文: 由于表面有方向性植毛,可有效阻止污泥的流失。
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