水沸腾时的温度是100℃。可是今天我们却经历了一次水沸腾时小于100℃的实验。我们在实验室里用一个小烧瓶烧水,一会儿,水浇开了。我们盖灭了酒精灯,水就不沸腾了。老师给烧瓶盖上盖子,把烧瓶掉了个头,用冷水浇在烧瓶上。这时,烧瓶里的水又沸腾起来了。水沸腾时温度到底 The temperature at which water boils is 100 ° C. Today, however, we have experienced an experiment with water boiling less than 100 ° C. We used a small flask in the lab to boil water, and for a while water was poured. We covered the alcohol lamp, the water did not boil. The teacher put the lid on the flask, dropped the flask and poured it over the flask with cold water. At this moment, the water in the flask boiled again. When the water boiling temperature in the end