duplicate: vt.1.使加倍，使成双。2.使成双联式，使有正副两份，复制，复写，打印。3.重叠，双折。4.重演，重复。短语和例子duplicated agencies 骈枝机关。 duplicate the document 复制文件。 duplicating paper 复写纸，打字纸。 He duplicated his father's failure. 他重蹈父亲的覆辙。adj
Following the duplications , there have been large - scale chromosomal rearrangements and deletions . about 30 - 65 % of duplicated genes were lost shortly after the duplications , leading to a rapid diploidization 基因重复发生后，染色体就大规模重新组合，期间30 - 65 %的重复基因丢失，导致快速的二倍化。
