Mie scattering 米氏散射

Mie scattering 
繁: 米氏散射
簡: 米氏散射

至於天空出現藍太陽，氣象專家解釋是因為漫天沙塵導致出現米氏散射，即當大氣中粒子的直徑與輻射的波長相若，使地面上光線看起來少了紅色，總體偏藍。

內地冷空氣挾風沙肆虐　驚見藍太陽和百米沙牆（2023年3月23日）。on.cc東網，取自https://hk.on.cc/hk/bkn/cnt/cnnews/20230322/bkn-20230322100432108-0322_00952_001.html

In sandstorms, a phenomenon called Mie scattering applies. If the particle’s diameter is close to or greater than the light’s wavelength, most of the light will be scattered forward.

How a dust storm turned the sun over Beijing a ‘Mars-like’ blue (2023, Mar 22). SCMP. Retrieved from https://www.scmp.com/news/china/science/article/3214452/how-dust-storm-turned-sun-over-beijing-mars-blue