例句與造句

1. Hodges estimator improves upon a regular estimator at a single point.
2. In general, any superefficient estimator may surpass a regular estimator at most on a set of Lebesgue measure zero.
3. The obvious corollary from this theorem is that the  best among regular estimators are those with the second component identically equal to zero.
4. It's difficult to find regular estimator in a sentence. 用regular estimator造句挺難的