noise-canceling microphone 中文意思是什麼

noise-canceling microphone 解釋
抗噪聲傳聲器
  • noise : n 1 聲音,聲響。2 叫喊;嘈雜聲,噪音;喧鬧聲;吵鬧,騷動,騷擾。3 〈古語〉謠言,風聲。4 〈美國〉...
  • microphone : n. 話筒,傳聲器,麥克風〈略 mike〉。 microphone capsule (電話)炭精盒。adj. -phonic
  1. 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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