secondary ray次级射线
secondaryadj.次要的;从属的;中等教育的n.副手;次要位置
secondary salinization次生盐化
secondary anal opening[医] 次级肛口
secondary hypertension继发性高血压
secondary modificationpostranslational modification
secondary oxidized ore次生氧化矿
secondary oval foramen次级卵原孔
secondary lung abscess继发性肺脓肿
secondary immunization二次免疫
secondary data channel辅助数据道
secondary command post辅助指挥所