工学 标准定位服务 释 precise code; P-code 精码 全球定位系统卫星用于发播精密测距的伪随机噪声码。是测距码的一种，用于测定从卫星到接收机之间距离的二进制码。
系统软件 语言与编译 释文 P-code P代码
- respiratory fuction & air analyzer devices
- respiratory function exercise
- respiratory genetic disorders
- respiratory health effects of atmospheric pollution
- respiratory insufficiency
- respiratory monitoring
- respiratory movement
- respiratory muscle
- respiratory nematodosis of ovine and cattle
- respiratory nematodosis of pig
- respiratory organs protection aid
- respiratory peak
- respiratory protector
- respiratory quotient
- respiratory rate
- respiratory rhythm
- respiratory root
- respiratory supplementation and draining method
- respiratory syncytial virus
- respiratory syncytial virus (RSV) infection
- respiratory syncytial virus，RSV
- respiratory system
- respiratory system of domestic animals
- respiratory system of poultry
- respiratory system toxicity