PA

英 [piː ə]

美 [piː ə]

n.  同 personal assistant; 有线广播系统; 扩音系统

计算机

BNC.17071

牛津词典

abbr.

abbr.

abbr.

柯林斯词典

• 同 personal assistant
  APAis the same as apersonal assistant.
• N-COUNT 有线广播系统；扩音系统
  If you refer to thePAor thePA systemin a place, you are referring to the public address system.
  1. A voice came booming over the PA...
     从有线广播系统中传出一个瓮声瓮气的声音。
  2. Elvis comes on the coffee shop PA system.
     咖啡店的广播中播放着猫王的歌。

双语例句

• 'Pa,' he said, 'I don't feel well.'
  “爸，”他说，“我觉得不舒服。”
• Well, I turned on the lights and sirens, and got on the PA system announcing ourselves as police officers.
  嗯，我开了警灯和警笛，并上了扩音系统宣布我们是警察。
• Pa's had his hands burned.
  爸的手给烫伤了。
• The compatible of VAE and PA in the composite emulsions is better than the blending system.
  接枝复合乳液中VAE与PA的相容性比共混体系有了较大提高。
• The depth analysis was shown by a sample of PA scan light absorption spectra.
  叶片的光声光谱扫描显示了深度分析的精确性。
• PA familiar with the equipment necessary to operate the machines and maintenance and repair.
  熟悉PA必备的设备机器的操作及维护和保养。
• Then one day Pa said that spring was coming.
  一天，爸爸说春天来了。
• Pa, I wish you wouldn't shout
  爸，我希望你不要嚷嚷了。
• A voice came booming over the PA
  从有线广播系统中传出一个瓮声瓮气的声音。
• 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