... 电平 level 电平变化 level fluctuation 电平变化值之间的最大差 maximum difference between level change values ...
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sea level fluctuation 海面升降 ; 海面变动
amplitudes of groundwater level fluctuation 地下水水位变幅
signal level fluctuation 信号电平波动
groundwater level fluctuation 地下水位变化 ; 地下水位变动
The plant species with high propagation capability and growth rate had the advantage in competition, which ensured their survival in the water-level fluctuation zone.
高繁殖力和高生长率的物种在竞争中具有优势，确保其能在消落带生存。
Cyclical changes in climate conditions could cause the changes of lake level, sediment supply and sedimentation types, then impact the lake basin deposit and the lake level fluctuation.
气候条件的周期性变化可引起湖平面、沉积物供给和沉积物类型的变化，从而控制湖盆沉积充填和湖平面的变化。
Using an ultrasonic level detector and a conductometer, the situation of level fluctuation and fluid mixing was determined.
利用超声波浪高仪和电导仪对熔池的液面波动和流体的混合情况进行测定。
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