The natural logarithm of this ratio is called the logarithmic decrement.

此比率自然对数称为对数的减量.

辞典例句

The logarithmic decrement of the cable is then calculated free decay curve of the displacement data.

通过人工激振拉索后,测得拉索的振动波腹点位移衰减时程曲线,计算得拉索的对数衰减率值.

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