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

      • 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。
      • Therefore, the main problem discussed in the essay is that how we learn digital public address system, what the need of the civil airport public address system is, and how we connect the digital public address system with practical application at the airport.
        应该怎样认识数字化公共广播,民航机场公共广播系统有些什么样的需求,怎样才能把数字化公共广播系统与机场的实际运用结合起来,这是本文主要讨论的问题。
      • Features of Networking Public Address System and Its Application
        网络化公共广播系统的特点及其工程应用
      • The captain spoke to the passengers over the public address system.
        船长通过播音装置向乘客讲话。
      • Analysis of Digital Public Address System Application in the Civil Airport
        试论数字化广播系统在民航机场的应用
      • Someone cranked up the volume of the public address system
        有人调大了公共广播系统的音量。
      • Around the world, flight attendants routinely use the plane's public address system to thank passengers moments after a jetliner lands, welcoming them to the destination point.
        在全球范围内,飞机降落后,航班乘务员通常会利用飞机的公共广播系统向乘客表达感谢,欢迎他们到达目的地。
      • The public address system in the hospital was used for paging.
        医院里的扩音系统用来呼叫人名。
      • As the aircraft was fresh off the assembly line, I can assure you that there was no problem with the public address system, but the speakers 'accents left more than a few passengers confused as we were tossed about over the Bay of Bengal.
        由于飞机是刚刚出厂投入运营,我可以肯定,机上的公共广播系统没有任何问题,但由于发言者的口音问题,当我们在孟加拉湾上空颠簸不已的时候,若干的乘客困惑不已,不知所措。
      • Both a microphone for audio recording and speakers as part of a public address system can be connected to the cameras.
        双麦克风使得相机具有录音和喇叭功能,并作为公共广播系统能被连接到相机。