dispersion 色散

dispersion
繁：色散
简：色散

岑智明解釋，「這可能係因為衝擊波走咗好長的路程，受多個因素影響而出現色散（dispersion）的現象，或者可以講係變左形。」

湯加火山爆發「第三波」衝擊波抵港 前天文台長：不排除有第四波衝擊波（2022年1月17日）。巴士的報，取自https://bit.ly/3Ku6pih

As one of only nine Volcanic Ash Advisory Centres and an area of responsibility covering much of the south Pacific, including Tonga, MetService continues to closely monitor the movement and dispersion of the eruption’s ash cloud in the region, issuing advisories to help aircraft avoid the affected areas.

Cold front to sweep up from the south. (2022, Jan 18). Sunlive. Retrieved from https://www.sunlive.co.nz/news/285553-cold-front-to-sweep-up-from-south.html