As the ion inertial length increase, the wave train becomes broader and the number of oscillation periods in the wave train are reduced.

当继续增大离子惯性长度时，波列会变得宽阔，波列中的振荡周期数目减少了。

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Though the treatment of enzyme combined with ultrasonic wave reduced the coarseness and fiber length to some extent, there was little effect on the strength of pulp.

虽然酶和超声波的处理会在一定程度上降低纤维粗度和纤维长度，但对纸张的强度影响很小。

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The results indicate that the decay coefficient of the peak value of blast wave with the distance will be reduced as the hole depth (charge length) is increased.

计算表明，炮孔深度(装药长度)增大，爆炸应力波峰值随距离的衰减指数减小。

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