estimationsn.判断；尊重；估计量（estimation的复数形式）estimationn.判断；估计；尊重estimation with fixed samples固定样本量估计estimation of population mean总体均数估计Estimation of baseline number基数估计estimation of knowledge level知识水平估算Estimation of smooth densities光滑密度的估计Estimation of Seismetic Origin震源定位estimation of background noise背景噪声估计estimation of silting sediment泥沙淤积量估算estimation of signal parameter信号参数估计estimation of total leaf areas总叶面积的计算