pa system

英 [pɑː ˈsɪstəm]

美 [pɑː ˈsɪstəm]

网络  扩音系统; 广播系统; 公共广播系统; 软件测试实习生; 系统

电力

英英释义

noun

• an electronic amplification system used as a communication system in public areas
  Synonym:public address systemP.A. systemP.A.PA

双语例句

• In the event that the protective equipment will be shut down, all occupants of the plant will be notified by a page over the PA system.
  如果防护设备关闭，广播系统会通知工厂内的所有人员。
• Irradiated polyamide ( PA) 1010 system was investigated by using WAXD, DSC and gel fraction measurement techniques.
  通过WAXD、DSC和凝胶测定等技术对聚酰胺1010（PA1010）及其有多官能团单体BMI的PA1010体系的辐照效应进行测试和讨论。
• Some modifications in PA filtration system
  磷酸过滤系统技改点滴
• Study and Development of PROFIBUS PA Test System Based on Ethernet
  基于以太网的PROFIBUSPA测试系统研究与开发
• Elvis comes on the coffee shop PA system.
  咖啡店的广播中播放着猫王的歌。
• The principle of high pressure filling gas and the system of polystyrene plastic microspheres filling high-pressure hydrogen are described. The pressure is up to 1.0 × 108 Pa; the system also can get low temperature to 4.2 K.
  叙述了微球高压充氢原理及聚苯乙烯塑料微球高压充氢系统，该系统可充入压力高达1.0×108Pa，并且利用调节液氦流速来控制系统温度。
• We believe that the resonant PA system based on diode laser described here offers substantial advantages over other methods and appears promising as a basis for developing convenient, robust, portable instruments for environmental monitoring and process control.
  此外，相对于其他方法我们描述的基于半导体激光共振光声光谱具有很大的优点，为进一步发展便利、实用、便携式环境监测仪器奠定了坚实的基础。
• The PA system is the NC system based on PC that the Germany Power Automation company developed.
  PA系统是德国PowerAutomation公司开发的基于PC机的数控系统。
• Revamping of PA filtration system
  磷酸过滤系统技术改造
• This requires the PA system, and other internal device with a large dynamic range and high linearity in order to avoid non-linear distortion of the signal transmission and spread of the spectrum.
  这就要求系统中的功率放大器等内部器件具有很大的动态范围和高度线性，以避免传输信号的非线性失真和频谱扩散，然而这么做会导致系统成本和实现难度的增加。