Summary of Sampling Size 样本容量的小结
the appropriate sampling size 合理取样数目
sampling grid size 抽样栅大小 ; 抽样点阵大小
Probability Proportionate to Size Sampling 抽样调查法 ; 概率抽样
optimum size of sampling units [统计] 最优抽样单位数
size of sampling 样本含量
sampling aperture size 采样光孔尺寸
small size sampling 小子样抽样
The scientific sampling size and suitable sampling number under different densities on the two pests were consequently determined.
据此,确定了两种害虫的科学抽样方式和不同密度下的合理抽样数量。
Spatial scale is forefront in soil-scientific research, so the analysis of macropore reasonable sampling size becomes significant which is in case of taking account of spatial variability.
土壤特性的空间尺度问题是当今土壤科学研究的前沿,在进行土壤空间变异研究中,大孔隙的合理取样尺度分析对大孔隙流研究具有十分重要意义。
In explicit UPDATE STATISTICS operations in MEDIUM mode, a new SAMPLING SIZE option in the resolution clause specifies the minimum number of rows to sample for column distributions.
在使用MEDIUM模式的显式的UPDATE STATISTICS操作中,可以在resolution子句中使用新的SAMPLING SIZE选项为列分布抽样指定最小行数。
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