The results showed that longwave radiative cooling is very important for the formation of the fog in addiation to steady atmospheric stratification and plenty of moisture.
结果表明：形成大雾的主要原因是大气层结稳定，水汽充沛，地面的长波辐射冷却；
2
The paper explains the formation of radio holes in atmospheric duct based on ray tracing method, provides approximate expressions to determine the initial position of radio holes.
该文用射线跟踪法解释了大气波导中无线电盲区的形成原因，导出了计算无线电盲区起始位置的近似公式。
3
The formation of soil moisture inversion is related with the state of soil temperature and moisture, the intensity of atmospheric humidity inversion, and the atmospheric thermodynamic stability.