分许英语句子成分We offer computer models leaving little doubt that t

We offer computer models （leaving little doubt）（ that the phenomenon has disappeared）.
leaving在这里是现在分词作定语,相当于...computer models which leaves little doubt...因为computer models和leave在逻辑上主动关系,所以用其现在分词形式.
后面that引导的从句是作doubt的同位语从句.