传动轴的主共振的振幅与传动轴的强度计算有关。

Main resonance amplitude of a shaft is concerned with the strength calculation.

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本文得到了在波导传播中的无方向性点源的平均声压、平均强度和声信号振幅的起伏率。

The mean pressure, mean intensity, and the coefficient of variation of amplitude of the signal propagated in wave-guide were obtained in this paper.

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在散射测量中所有的量应该是离散波的强度，而不是它的振幅。

The quantity of interest in a scattering measurement is the intensity of the scattered wave, rather than its amplitude.

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