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

• I'll tell PA if you don't stop monkeying about with his typewriter.
  要是你再摆弄爸爸的打字机，我就告诉他了。
• 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。
• Uncle, pa wants to see you.
  舅舅，我爸爸想见你。
• 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。
• So this is our pA star and pB star.
  这是pA星和pB星。
• And then, of course, we have an expression for pA, right?
  然后，当然，我们有pA的表达式，对吗？
• I am a PA to an extremely volatile boss.
  我是一个私人助理，老板是个极度反复无常的人。
• Polyamide ( pa) moulding and extrusion materials-part 1: designation
  模塑和挤压成型的聚酰胺（pa）材料第1部分：命名
• '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。