是干冰的“升华”而不是“蒸发”湖北省石首市江波渡中学严若宇初中化学教材第８９面～９０面课文及选学内容在讲述干冰作致冷剂及人造云雾原理时是这样说的：“……干冰蒸发时，吸收大量的热……”我们知道，蒸发是液体在任何温度下都能发生的，并且只能发生在液体表现的... It is the “sublimation” of dry ice rather than the “evaporation” of Jiangbodu Middle School in Shishou City, Hubei Province Yan Ruoyu Junior Middle School Chemistry Textbook No. 89 to No. 90 Text and Selection Contents When talking about the principle of dry ice as refrigerant and artificial cloud, it is said : “...When dry ice evaporates, it absorbs a lot of heat...” We know that evaporation is a liquid that can occur at any temperature, and can only occur in liquid performance...