最后结果采用统计方法进行描述性分析和差异显著性检验。
Descriptive analysis and difference significance test of statistics method were adopted in finally result analysis.
采用统计方法,针对原料磷矿个体差异,解决磷矿采样的代表性。
The sampling representativeness is made based on the individual deviation of phosphate rock by statistical method.
采用统计方法,针对原料磷矿个体差异,解决磷矿采样的代表性。
The sampling representative is made based on the individual deviation of phosphate rock by statistical method.
Most censuses were taken, by the way, as a way of counting heads, the number of people who had to be fed at the time of a siege.
顺便提一下,大多数人口普查,都采用数人头的方法,即在围城期间统计需要给养多少人口
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