Moisture in the atmosphere created the diffusion and colour effects of the stars. Photograph: Tung Tezel/The Royal Observatory
大气中的水汽造成的漫射使得星空呈现出绚丽的色彩。
2
The atmosphere dispersion theory was used to analyze the influence ol calm wind and gravity action on the diffusion of dust particles .
利用大气扩散理论分析了静风和重力沉降两种作用对尘粒在大气中扩散的影响；
3
Based on the actual environmental assessment, several methods on how to select parameters in the atmospherediffusion model of point source are presented.