| 词汇 | duplicate |
| 词根词缀 | 词源： duplicate (adj.) early 15c., from L. duplicatus, pp. of duplicare "to double," from duo "two" + plicare "to fold" see ply (v.)). The noun is first recorded 1530s. The verb is attested from 1620s. Related: Duplicated; duplicating. 词根记忆： n. 复制品v.复写,使加倍a.复制的,二重的He duplicated his former mistakes.他又犯了和以前一样的错误. v. 加倍;复制(du+plic重复+atc→重复第二份→复制)[du,dub,doub=two,表示"二,双"] 词根词缀： duplicate duplicate v 加倍,复制(du+pic 重复+atc=重复第二份=复制) du,dub,doub=two,表示”二,双”dual a 二重的,二元的(du+al) duality n 二重的性(dual+ity) duel n 决斗(du+el[=bell斗]=二个人斗=决斗) dubious a 半信半疑的(dub+ious_二种状态=不肯定,怀疑的) indubitable a 无可置疑的(in不+dubitable可怀疑的) doubt n 怀疑(doubt二=二种状态=怀疑) doubtful a 可疑的,怀疑的(doubt+ful) duplicate v 加倍,复制(du+pic 重复+atc=重复第二份=复制) duplicity n 二心,口是心非(du+plic重复+ity=二种重复状态=二心) duplex a 二重的,二倍的(du+plex重叠=二重的) double a 翻倍 |
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