找诗词>英语词典>public address system翻译和用法

public address system

英 [ˌpʌblɪk əˈdres sɪstəm]

美 [ˌpʌblɪk əˈdres sɪstəm]

n.  扩音系统

计算机

牛津词典

    noun

    • 扩音系统
      an electronic system that uses microphones and loudspeakers to make music, voices, etc. louder so that they can be heard by everyone in a particular place or building

      柯林斯词典

      • N-COUNT 扩音系统(缩略形式为PA)
        Apublic address systemis a set of electrical equipment which allows someone's voice, or music, to be heard throughout a large building or area. The abbreviationPAis also used.
        1. The news was announced on the public address system at the high school.
          消息是在这所中学的广播里宣布的。

      英英释义

      noun

      双语例句

      • For the public address system in free field, which has multiple loudspeakers, it also has the same effect.
        对于具有分布式扬声器的窒外扩声系统,也有类似的效应。
      • The news was announced on the public address system at the high school.
        消息是在这所中学的广播里宣布的。
      • The captain spoke to the passengers over the public address system.
        船长通过播音装置向乘客讲话。
      • Based upon the project of Nanning International Conference& Exhibition Center, this article introduces the structure and the design and debugging methods of a new digital public address system.
        本文以南宁国际会议展览中心为例,介绍了一种新型的数字化公共广播系统的组成、设计与调试方法。
      • Someone cranked up the volume of the public address system
        有人调大了公共广播系统的音量。
      • You can use any of the public IP address configured for the IBM SONAS system to mount the NFS export.
        可以使用为IBMSONAS系统配置的任何公共IP地址挂载NFS导出。
      • All of the equipment will debut groundbreaking features such as a public address system used to provide instructions to persons inside the building in case of an emergency.
        所有设备都会有几个开创性的新特点,比如有上面有公共地址系统,一旦发生紧急情况,可以给大楼里的人们提供指示。
      • Private health care institutions are useful complement to public medical and health institutions, and training and development of private medical and health institutions will address the problems of current health care system in our country.
        民办医疗卫生机构是公立医疗卫生机构的有益补充,培育和发展民办医疗卫生机构将解决目前我国基层卫生服务体系存在的问题。
      • Design on the Public Address System of Chongqing Fuling Stadium
        重庆涪陵体育场扩声系统设计
      • Some problems of the power transmission circuit in the public address system are discussed.
        探讨了定压式公共广播系统传输线路的一些问题。