relative MSE相对均方误差relativeadj.相对的；比较的；相关的n.亲戚；[语]关系词relative analgesia apparatus相对镇痛测定仪relative frequency histogram相对频率直方图relative value of strategies策略相对值,策略的相对值relative frequency departure相对频率偏差relative dielectric constant相对介电常数relative degree of incidence相对关联度relative depth of foundation基础相对埋深relative thermal noise power相对热噪声功率relative luminous efficiency相对发光效率,明视觉光谱光视效率relative out-crossing rate相对穿阈率