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来源:雅诚德英语网
They were expecting to see one certain frequency or one line in the spectrum at this point here.
他们预计会看到某个特定的频率,或者在这里的光谱中的一条线。
They were expecting to see one certain frequency or one line in the spectrum at this point here.
他们预计会看到某个特定的频率,或者在这里的光谱中的一条线。