in combination

问题描述:

in combination
Of all these countless forms of life,only one,the human species,possesses certain faculties in combination that give it supreme advantages over all the others.这句话里面的in combination怎么理解啊?
希望能结合这句话帮忙分析一下,我也知道是结合,联合 的意思

in combination 综合作用
possesses certain faculties in combination人类在自身特定官能的综合作用(协调作用)下,.