punctuated evolution造句

例句与造句

1. He also found that punctuated evolution explained about 22 % of such genetic changes , with the remainder unfolding smoothly through time
   他还发现大约22 %的遗传变化要通过间断式进化来解释，其余的则通过随时间渐进式进化来解释。
2. It's difficult to find punctuated evolution in a sentence. 用punctuated evolution造句挺难的