应用数理统计方法研究了样品前处理过程中被测成分硒的损失与污染。
The loss and pollution of selenium during the sample pretreatment were also studied.
概率论的数理统计部分也按同样的方法。
The part of several manage statistic of probability theory also presses same method.
概率论的数理统计部分也按同样的方法。
The part of several manage statistic of probability theory also presses same method.
应用推荐