relativeness亲戚关系relativeadj.相对的；比较的；相关的n.亲戚；[语]关系词relative end position相对结尾位置Relative Appellations亲属称谓语relative modification相对校正relative memory space[计] 相对存储空间relatives of patients病人家属relative permittivity相对介电常数,相对电容率Relative reflectivity衍射效率relative displacement相对位移relative faithfulness相对忠实性relative eccentricity偏心率