comparativelyadv.比较地；相对地comparativeadj.比较的；相当的n.比较级comparative advertisement比较广告comparative cost concepts比较成本概念comparative point of view比较视角comparative balance sheet比较资产负债表comparative library since比较图书馆学comparative real property形式主义comparative density index人口密度比较指标comparative librarianship比较图书馆学comparative wealth effect财富效应comparative effectiveness比较效果