短語詞組短語ice doubling 抗冰加強機;抗冰襯板;劈開的冰山;抗冰加強板doubling thread 紡線;線綜doubling dosage 加倍劑量Recursive Doubling 遞推耦合算法;遞歸倍增;倍增算法doubling sideways 兼署理同一職級lap doubling 并卷point doubling 相同點相加doubling yard 把管子焊接成雙接口管段的場地tumor doubling 腫瘤體積倍增chromosome doubling 染色體加倍；染色體復(fù)制；染色體配對frequency doubling 倍頻doubling time 倍增時間；重復(fù)時間 返回 doubling