relativeness亲戚关系relativeadj.相对的；比较的；相关的n.亲戚；[语]关系词relative relationship亲缘关系Relative productivity相对生产力relative construction关系结构relative output value相对输出量Relative and absolute相对与绝对relative immune state相对免疫状态relative polycythemia[医] 相对性红细胞增多relative value method相对价值法Relative Hopf Modules减量化relative vacuum gauge相对真空计