许多同学的家里都用上了微波炉,微波炉靠什么烧煮食物呢?微波炉实际上是一台产生微波的振荡器。微波是一种高频电磁波,人们的肉眼看不见。微波有一个非常奇怪的习性,它能穿透绝缘物体,但遇到像肉类、禽蛋、蔬菜等含很多水分的食物,就会“停留”下来,并且“拖住”食物中的水分子 Many students use microwave ovens at home, and what kind of cooking food does the microwave ovens use? Microwave ovens are actually microwave-generating oscillators. Microwave is a kind of high-frequency electromagnetic wave that people can not see. Microwave has a very strange habit, it can penetrate the insulation object, but encountered in meat, eggs, vegetables and other foods containing much water, it will “stay” down, and “dragging” the water molecules in food