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在日常生活中,有些人特别喜欢吃一些油炸食品,这是因为这些油炸食品外焦内嫩,酥脆可口,别有一番风味。但不知大家仔细观察了没有,虽然油炸食品外表焦黄,内部有许许多多的小孔,可是这些小孔中并没有油渗入,大都白如霜雪,有的松软软,有的脆生生。这其中隐藏着怎样的奥秘呢?如果你仔细探究这些有趣的问题,就会发现其中蕴含着非常丰富的物理知识。下面我就以炸油条为例进行分析,揭示其中的奥
In daily life, some people especially like to eat some fried foods, because these fried foods are tender and tender, crisp and delicious, do not have a flavor. But I do not know if you did not observe it carefully. Although the appearance of fried foods is yellow, there are many holes in them. However, there is no oil infiltration in these holes. Most of them are as white as snow and some are soft and soft. What mystery is hidden here? If you look closely at these interesting questions, you will find that they contain a wealth of physical knowledge. Here I will take the fried frit as an example to analyze, revealing the Austrian