double interference of wave fronts 二次波面干涉
interference of sound wave 声波干涉现象
interference of electron wave 电子波的干涉
interference of reflected wave 反射波干扰
So let's think of them a little bit more by graphing the amplitude of the wave, and seeing how we can have this constructive interference.
让我们把波的,振幅画出来考虑一下,我们怎么能得到这种相长干涉。
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