relative map相对映射relativeadj.相对的；比较的；相关的n.亲戚；[语]关系词relative milk production相对奶量relative luminance curve相对亮度曲线relative competitiveness相对竞争力relative effective degree相对有效程度relative hepatic dullness肝相对浊音relative refractive index相对析射率,相对折射率relative difference limen相对差阈relative drawing commands相对绘图命令Relative Bearing Assembly相对方位指示器relative deflection ratio相对挠度比