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
英英释义
noun
- an electronic amplification system used as a communication system in public areas
双语例句
- Elvis comes on the coffee shop PA system.
咖啡店的广播中播放着猫王的歌。 - 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。 - 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。 - Conclusion: The ECM accumulation correlate with PAI-1 increase in immune complexes rats, methyl-prednisone may affect ECM accumulation by interfering with PA/ PAI-1 system to reach a treatment purpose.
结论：免疫复合物肾炎大鼠细胞外基质积聚与PAI1含量升高密切相关，甲基强的松龙可能通过干扰PA/PAI1系统而影响细胞外基质积聚并达到治疗作用。 - 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。 - The application study of NC machine tool based on PA system
基于PA系统的数控机床的应用研究 - Finally, a team-based Sale-Employees PA system is built, as well as conclusion and suggestion of this article are made.
最终建立了兼顾个人与团队的MW公司销售人员的新绩效考核体系，在对本文做出结论的同时也提出了相关的建议。 - 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。 - Influence of Compatilizer for HDPE/ PA Alloy System
相容剂对HDPE/PA合金体系性能的影响 - A new, unseen voice was booming through the PA system.
一个新的，看不见的声音从扩音机里嗡嗡地传来。