PA
英 [piː ə]
美 [piː ə]
n. 同 personal assistant; 有线广播系统; 扩音系统
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.- 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。 - Elvis comes on the coffee shop PA system.
咖啡店的广播中播放着猫王的歌。
- A voice came booming over the PA...
双语例句
- 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。 - I heard the bark of the PA system.
我听到了扩音系统的轰响声。 - 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 curing process of PA/ PE dry laminated film was studied.
研究了PA/PE干式复合薄膜的熟化工艺。 - So this is our pA star and pB star.
这是pA星和pB星。 - 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。 - 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。 - 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。 - Then one day Pa said that spring was coming.
一天,爸爸说春天来了。 - MRI perfusion, DWI and MRS were useful technique in the PA diagnosis and differentiate with other tumors.
MRI灌注、DWI和磁共振波谱(MRS)在PA的诊断和鉴别中具有一定的价值。