matrix sampling造句

例句与造句

1. Matrix spike - a sample prepared by adding a known mass of a target analyte to a specified amount of matrix sample for which an independent estimate of the target analyte concentration is available
   通过加已知数量的目标分析物到一个已定数量的基质样品而制备得到一个样品，这样就可以独立的测定此目标分析物的浓度。
2. It's difficult to find matrix sampling in a sentence. 用matrix sampling造句挺难的