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
- gamma ray spectrometry
- gamma-ray spectrometry
- gamma-ray spectroscopy
- gamma-ray spectrum
- gamma-ray spectrum measurement
- gamma-ray tool
- gamma ray, γ-ray
- gamma reaction
- gamma-risk
- gammasonde
- gamma source
- gamma-source
- Gamma space
- Gamma-space
- gamma spectrometer
- gamma spectroscopy
- gamma-spectroscopy
- gamma spectrum
- gamma-spectrum
- gamma spectrum, gamma-spectrum
- gamma spectrum logging
- gamma spectrum, γ-spectrum
- gamma statistic
- gamma-structure
- gammate