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

• Elvis comes on the coffee shop PA system.
  咖啡店的广播中播放着猫王的歌。
• 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。
• The effect of base bias resistors on the parameters of PA ( power amplifier) was simulated.
  模拟了基极偏置电阻对功率放大器参数的影响。
• Uncle, pa wants to see you.
  舅舅，我爸爸想见你。
• 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
• 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。
• Objective To investigate the relation of sleep duration and physical activity ( PA) level to obesity.
  目的：通过大样本横断面研究，初步探讨睡眠时间、身体活动水平和肥胖的关系。
• PA and I used to ride it.
  我和爸常常走那里。
• At constant temperature, that meant that pA star is bigger than pB star.
  温度恒定时，这意味着pA星比pB星大。
• Pa, I wish you wouldn't shout
  爸，我希望你不要嚷嚷了。