专业字典>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

      • But as I picked up the wireless microphone and began my speech, I realized in horror that my public address system was silent.
        但正当我拿起无线话筒开始发言时,我惊恐地意识到我的扩音器不起作用了。
      • 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。
      • A proposal on acoustic characteristic indices of public address system in a Hall
        厅堂扩声系统声学特性指标的建议
      • 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
      • If the public address system is operated below but too close to the instability condition the frequency shifter can reduce effectively the interference of the regenerative reverberation.
        若语言扩声系统临近不稳定状态工作,频移器可以有效地减少再生混响干扰。
      • 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。
      • Public Address System ( abbreviated as PAS) is a necessary equipment for public places such as intelligent building, airport, railway station and integrated building and has a wide range of applications.
        公共广播系统(PublicAddressSystem,简称PAS)是智能大厦、机场、车站、综合大楼等公共场所所必备的设备,其应用范围极为广泛。
      • Oh, I think they're announcing my flight over the public address system. I'd better be going.
        啊!我听到扩音器在广播我的班机了,我该走了。
      • 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。
      • In this paper, the loudspeaker array in the public address system is described.
        叙述扩声系统用的扬声器组阵。