井口空气压力变化的周期越大，则井水位的响应幅度越大，而响应的位相滞后越小。
The greater the period of pressure variation in well air is, the greater is the response amplitude of well water level, while the smaller is the phase lag of the response.
攻毒引起的上述抗病力指标的变化趋势与盐度突降相同，但处理组的响应幅度均低于对照，存活率显著降低。
Survival rate of scallops in salinity 20 was significantly lower than that of the control at 10h after challenge.
介绍了几种常用滤波窗函数的特点，给出了包络图和幅度响应图。
The characteristic of several filtering window functions giving the charts of outline and scope response is introduced.
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