public address system
英 [ˈpʌblik əˈdres ˈsistəm] 美 [ˈpʌblɪk əˈdrɛs ˈsɪstəm]

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

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