sample variable造句

例句与造句

1. 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。
2. It's difficult to find sample variable in a sentence. 用sample variable造句挺难的