a system of microphones,amplifiers,and loudspeakers used to amplify speech or music in a large building or at an outdoor gathering
有线广播系统;扩音系统。
n. 有线广播系统;扩音系统
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。
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。
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。
My company was founded in 2006, is a main control system , public address system.
我公司成立于2006年,是一家主营监控系统,公共广播系统。
In 1912 in Stockholm, the first electric timing devices and public address system was used at the Olympics.
1912年斯德哥尔摩奥运会上,电子计时设备和公共报道系统第一次在奥运会上使用。
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。
It was the first airline terminal to have closed-circuit television, a central public address system, baggage carousels and an electronic schedule board.
这是第一条拥有闭路电视、中央播音系统、行李传送带和电子显示盘的机场终点站。
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。
By now you hear gamelan all over this ancient capital, from the airport public address system to the marbled palace of the local sultan.
如今,从机场的公共广播到本地苏丹的大理石宫殿,这座古都到处都可以听到甘美兰(一种印尼民族乐器)的演奏声。
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。
The public address system in the hospital was used for paging.
宾馆的公共广播系统被用来传呼找人。
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。
Bakker notices something age-unfriendly as soon as she walks in: the upbeat music blaring from the store's public address system.
巴克通知书什么年龄不友好她尽快走在:乐观音乐商店的高音广播系统。
Elason Public Address system is a multi-function system that includes signal processing, powerful software and evolutive microphone stations.
埃勒森公共广播系统是一种多功能系统,其中包括了信号处理、有效的运行软件和改进的麦克风托架。
Please listen carefully to the safety instructions which follow. In the unlikely event of an emergency, please obey the orders given on the public address system.
请仔细听应该遵守的安全指令,在马上要进行的紧急情况演习中,请遵照公众指令系统的命令去做。
A public address system installed in a building or other region being monitored can communicate with a regional fire detection system.
安装在建筑物或正在监视的其他区中的公共地址系统能与区域火灾检测系统进行通信。
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。
A well-organised edition of the Olympics, the Stockholm Games saw the first use of electronic timing equipment, the photo finish and a public address system.
场内试验性地安装了电动计时器和终点摄影设备。时间精确到十分之一秒。
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。
Decades ago, I visited a ministry center in West Africa and saw a little girl climb onto a truck that had a public address system.
十多年前,我去非洲西部的一个事工中心参观。在那里,我见到一个小女孩爬上一台宣传车;
McAuliffe's family reacts to a malfunction warning on the NASA public address system which was followed quickly by the explosion.
麦考利夫的家人反应美国宇航局上的一个公共广播系统,其次是快速故障爆炸警告。
just after his flight landed in New York City, he unleashed an expletive-laden tirade over the plane's public address system.
在纽约降落之后,他通过机场的公共广播激动地发表了一通满是咒骂的长篇大论。
Public Address System, Projector screen with Lumens 2500 & 5000.
公共广播系统,与2500和5000流明的投影屏幕。
a system of microphones,amplifiers,and loudspeakers used to amplify speech or music in a large building or at an outdoor gathering
有线广播系统;扩音系统。