Release of silver iodide (AgI) into an existing supercooled cloud (i.e., air temperature between -39 and -5 celsius) can convert water vapor to ice crystals, which is called sublimation.
Release of silver iodide (AgI) into an existing supercooled cloud (i.e., air temperature between -39 and -5 celsius) can convert water vapor to ice crystals, which is called sublimation.
将碘化银播洒至已形成的过冷却云中（既空气温度在-39摄氏度—-5摄氏度）能将水汽转化为冰晶，这个转化过程被称为凝华。