unidirectional microphone 中文意思是什麼
unidirectional microphone
解釋
單向傳聲器- unidirectional : adj. 單向的。
- microphone : n. 話筒,傳聲器,麥克風〈略 mike〉。 microphone capsule (電話)炭精盒。adj. -phonic
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The directional of microphone : the unidirectional and the noise canceling microphone have vents at the bottom ; oppositely, the omnidirectional microphone is completely sealed
麥克風指向性:麥克風背有有氣孔的,就是有指向性或抗噪型的麥克風,完全密封的,就是全指向的麥克風
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