例句與造句

1. The bulk density was 1 . 2 g cm - 1 . the soil contents about 60 % of silts and about 15 % of clays . a slope adjustable flume of 3 by 8 m was subdivided into 15 mini - flumes of 0 . 2 by 8 m
   土壤顆粒以粉沙為主，粉沙粒占總量的60左右，粘粒約占15左右，容重約為1 . 2gcm ~ ( - 1 ) ，試驗(yàn)前將土樣風(fēng)干并過1 1cm的粗篩。
2. It's difficult to find adjustable flume in a sentence. 用adjustable flume造句挺難的