When the relative humidity in the atmosphere reaches and exceeds 100%, cloud or fogformation begins to occur.
当大气中的相对湿度达到和超过100%时,云或雾开始形成。
2
The solution effect of sulphite in the process of developer fogformation was Investigated by electron microscopy.
本文用电子显微镜方法研究了亚硫酸钠溶解作用对显影灰雾形成过程的影响。
3
The presence of clouds at night can also prevent fogformation of this type, because they trap the earth's heat, not allowing the cooling of the air for condensation.