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在弦振动“驻波”实验中,对于起振端是波节还是波腹,存在不同的认识。
There are different viewpoints about the wave source in the experiment of vibration of string.
youdao
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在弦振动“驻波”实验中,对于起振端是波节还是波腹,存在不同的认识。
There are different viewpoints about the wave source in the experiment of vibration of string.
youdao