微波爐主要是透過讓食物中的哪種分子產生「共振」來快速加熱食物的？ Which molecules in food do microwaves primarily cause to "resonate" to rapidly heat the food?
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水分子 (Water molecules) 微波的頻率與水分子的固有頻率相近，會引發水分子高速轉動摩擦生熱，因此含水量越高的食物加熱越快。 Correct! The frequency of microwaves matches well with water molecules, making them rotate and collide rapidly to generate friction heat. Foods with higher water content heat up faster.