relative map相对映射relativeadj.相对的；比较的；相关的n.亲戚；[语]关系词relative amplitude ratio相对幅度比relative location system相对排架法relative vapour pressure相对蒸气压relative lymphocytopenia相对淋巴细胞减少relative water rich area相对富水区relative gain of antenna天线相对增益relative pointing device相对定位设备relative stiffness ratio磁流变阻尼器relative response factor相对响应因子relative body mass index相对体重指数