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单词 public address system
释义

public address system

听听怎么读
英 [?p?blik ??dres ?sist?m]
美 [?p?bl?k ??dr?s ?s?st?m]
是什么意思
  • n.

    播音装置;

  • 变形

    复数:public address systems

    英英释义

    public address system

    • n.an electronic amplification system used as a communication system in public areas

      同义词:P.A. systemPA systemP.A.PA

    学习怎么用

    双语例句

    1. She said she would page him over the public-address system.
      她说她要通过有线广播系统呼唤名字来寻找他。

    权威例句

    Public address system
    Public address system
    Public address system
    Public address system with adjustable directivity
    The Ability to Judge Sociability from the Voice as Transmitted Over a Public Address System
    Development of the digital public address system
    A Design of Network Digital Audio Public Address System
    Judgment of occupation from the voice as transmitted over a public address system and over a radio.
    Development of a digital integrated and minimized public address system with central control
    Measurements for Electro-acoustic Performance of Public Address System
    Discussion on “public address systems”: “Use of public address system with telephone lines”
    Development of the Digital Public Address System with Speech Recognition
    The Public Address System
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