例句與造句

1. The results indicated that the ree tracer technology has high precision to quantify the spatial - temporal process of soil erosion ; in earlier rainfall course , the development degree of sheet and nil erosion was general equation ; otherwise in the following course , the rill erosion was dominant in the total erosion , its average erosion acceleration and the average erosion rate was 15 and 9 times of sheet erosion , respectively ; in the end of experiment , the rill erosion took up 90 % of total erosion amount ; the section of slope bottom occupying about 1 / 3 slope area was active erosion segment in this experiment
   結(jié)果表明： ree示蹤技術(shù)對定量研究土壤侵蝕具有較高的精度；降雨前期，片蝕與細溝侵蝕發(fā)育程度基本相當；后期細溝侵蝕占據(jù)坡面侵蝕的主導地位，其侵蝕平均加速度和平均侵蝕率分別是片蝕的15倍、 9倍；試驗結(jié)束，細溝侵蝕占據(jù)坡面總侵蝕的90 % ；本試驗條件下，坡面下1 / 3區(qū)域為侵蝕活躍帶。
2. It's difficult to find active erosion in a sentence. 用active erosion造句挺難的