concentriclyadv.同心的；共心的；同轴的concentricadj.同中心的；同轴的concentric hypertrophy向心性肥大concentric piston ring同心活塞环concentric tube column精密分镏柱,同心管精密蒸馏柱,同心管柱Concentric acquisition集中收购concentric contraction向心收缩concentric zone theory同心圆式城市发展模式concentric piston ting同心活塞环concentric arrangement同轴排列concentric ring pattern密集环形图案concentric-wound coil[电] 同心环绕线圈