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1.沪科版九年级教材第15页图11-34值得研究。如图1所示,教材中 DE 段标示的是“汽化(吸热)”过程,本人认为不妥。液体的汽化包含两个过程:蒸发和沸腾。但是蒸发过程
1. Shanghai edition of the ninth grade textbook page 15 Figure 11-34 is worth studying. As shown in Figure 1, the DE segment in the textbook indicates the process of “evaporation (endothermic)”. I think it is inappropriate. The vaporization of liquids involves two processes: evaporation and boiling. But the evaporation process