把稀释的墨汁滴入水中后可以观察到布朗运动,则布朗运动 A.就是

把稀释的墨汁滴入水中后可以观察到布朗运动,则布朗运动

A.就是液体分子的无规则运动

B.就是固体分子的无则运动

C.反映了液体分子的无规则运动

D.反映了固体分子的无规则运动

答案

C


解析:

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