secondaryadj.次要的；从属的；中等教育的n.副手；次要位置secondary wave二级波,次级波,地震横波,次波,次生波,副波secondary warp次翘曲secondary bone[医] 续发骨, 次发骨secondary care二级医疗secondary star伴星secondary loan次级贷款secondary ions二次离子, 次级离子secondary wall次生壁secondary data次级资料,二次数据secondary road二级公路