分散取样 meaning in English
discrete sampling
Examples
- Indoor air - part 4 : determination of formaldehyde - diffusive sampling method
室内空气.第4部分:甲醛的测定.分散取样法 - In upscaling , to generate an unbiased aggregation of a sparsely sampled variable from an uneven environment , use a richly sampled indicator that covaries with the variable of interest ( a scalar ) to create a weighted average
尺度上推时,要从不规则的环境中建立分散取样变量的无偏集合,就利用与影响变量(标量)共变的已充分取样的指标得到加权平均值。