retroactive effect造句

On the retroactive effect of ancient criminal law in china
我国古代刑法的溯及力
However , news discourse is not merely the passive agent of meaning , considering that the discourse itself exerts a subtle retroactive effect on syntactic , lexical features as well as discourse in the process of endowing and decoding the meaning
而新闻语篇不仅仅是被动的意义的承担者，因为在赋予意义和解读意义的过程中，它自身在语篇、句法和词汇方面的特点发挥了潜移默化的反作用。
It's difficult to find retroactive effect in a sentence. 用retroactive effect造句挺难的