the process of a liquid changing or being changed into a gas 蒸发: 液体变化或变成气体的过程Heat and wind can cause evaporation. 热和风会导致蒸发。 - evaporation (of something) (from something)
Snow cover prevents evaporation of water from the soil. 积雪防止土壤水分蒸发。
the process of gradually becoming less and less (逐渐)消失,消散,衰减 the evaporation of wealth 财富的蒸发