例句與造句

1. He also found that punctuated evolution explained about 22 % of such genetic changes , with the remainder unfolding smoothly through time
   他還發(fā)現(xiàn)大約22 %的遺傳變化要通過間斷式進化來解釋，其余的則通過隨時間漸進式進化來解釋。
2. It's difficult to find punctuated evolution in a sentence. 用punctuated evolution造句挺難的