public address system
英 [ˌpʌblɪk əˈdres sɪstəm]
美 [ˌpʌblɪk əˈdres sɪstəm]
n. 扩音系统
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.- 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 news was announced on the public address system at the high school.
英英释义
noun
- an electronic amplification system used as a communication system in public areas
双语例句
- The only unexpected turn occurred when the familiar "Attention Wal-Mart shoppers" announcement over the public address system broke into the ceremony.
唯一出乎意料的是在结婚典礼上突然响起公共播在台播放的”沃尔玛顾客们注意了“这句令人熟悉广播语。 - 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。 - Mr Uriel explains that a team of eight people can control every camera, exit and public address loudspeaker and so ensure that bottlenecks do not form ( the police have their own conventional closed-circuit TV system for crowd monitoring).
乌列解释说,一个由8人组成的团队,就能够监控每一个摄像头、出口和公共场所的扩音器,以此保证不会出现瓶颈(警方有其自己常规的闭路电视系统来监控拥挤现象)。 - 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 - Distributing Public Address System and the Special Delay-time Device
分布式扩声及其专用延时器的研制 - 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。 - 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。 - 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。 - 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。 - 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。