例句與造句

1. The lognormal distribution is widely used in geology to characterize sediment size variations and geochemical element concentrations .
   在地質(zhì)學(xué)中，對數(shù)正態(tài)分布已被廣泛用以表示沉積粒度變化特征和地球化學(xué)元素濃集情況。
2. It's difficult to find sediment size in a sentence. 用sediment size造句挺難的