例句與造句

1. From the emission spectra of coumarin 102 ( c102 ) in different conditions , it showed that c102 molecule existed single in both the composite material films . the sample catalyzed by acid had flat surface and dense structure but it had hackly surface and open structure catalyzed by the alkali
   香豆素102 （ ci02 ）在不同狀1態(tài)下的熒光分析表明，無論是堿還是酸催化所得薄膜復合材料， ci02分子在其中基本都以單體的形式存在。
2. It's difficult to find hackly in a sentence. 用hackly造句挺難的