这个月的销售额有明显的衰减量。

There is a significant decrement in sales this month.

这个模型可以帮助我们分析数据的衰减量。

This model can help us analyze the decrement in data.

随着时间的推移，电池的电量会逐渐衰减量。

The battery power will gradually decrement over time.

我们需要计算每年的衰减量来预测未来的需求。

We need to calculate the annual decrement to forecast future demand.

产烟量的评估是通过测量在排气管中烟的光衰减量。

Smoke production is assessed by measuring attenuation of a laser beam by smoke in the exhaust duct.

根据分析所得到的各种衰减量，可以推导出工作于此波段的近程雷达受作用距离的影响及抗干扰性能。

Based on the all attenuation , we can find the short range radar worked in this band is affected by action distance and interfere.