asymmetryn.不对称asymmetry of selection gain选择进展不对称asymmetry of zonal advection纬向平流的非对称性asymmetry-dwarfism syndrome不对称性侏儒综合征asymmetry short circuit fault不对称短路故障asymmetry of supply and demand供求不对称asymmetry rule sampling method不对称规则采样法asymmetry AC-DC power supply不对称交-直流电源asymmetry of facial development颜面发育不对称asymmetry in selection response不对称性选择反应asymmetry settlement of foundation地基不均匀下沉