overlapingn.重叠overlapvt.重叠；重复vi.有重叠部分n.重叠部分；重复overlapping investment重复投资Overlapping structures重叠结构overlapped fingerprint重叠指纹overlapping protection重叠保护overlap-save methods重叠保留法overlapping sub-list覆盖子表Overlapping and fusion交叉融合overlapping of subject学科交叉overlap - add method重叠相加法overlapping generation重叠世代