本题目来源于试卷: gc textbook chapter 12 Sound，类别为 通用国际物理
[问答题]
What is the evidence gqvkv 4*mz36c,r 5 okvthat sound travels a:r z;-h 5cqz ymq3jkwo z0z/(cs a wave?
参考答案: Sound exhibits several phenomena that give
evidence that it is a wave. The
phenomenon of interference is a wave phenomenon, and sound produces
interference (such as beats). The
phenomenon of diffraction is a wave phenomenon, and sound can be diffracted
(such as sound being heard around corners).
Refraction is a wave phenomenon, and sound exhibits refraction when
passing obliquely from one medium to another.
本题详细解析:
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