| 词汇 | operation |
| 词根词缀 | 词源： late 14c., "action, performance, work," also "the performance of some science or art," from O.Fr. operacion, from L. operationem (nom. operatio) "a working, operation," from operari "to work, labor" (in L.L. "to have effect, be active, cause"), from opera "work, effort," related to opus (gen. operis) "a work" (see opus). The surgical sense is first attested 1597. Military sense of "series of movements and acts" is from 1749. 词根记忆： n. 运转,开动,操作,手术,运算,经营Mr.Jones is very ill and needs an operation.琼斯先生病得很厉害,需要做手术. n. 操作;手术(operate+ion)[oper=work,表示"工作"] 词根词缀： operation operation n 操作,手术(operate+ion) oper=work,表示”工作” opera n 歌剧(通过创作而来) operatta n 小歌剧(oper工作,歌剧+etta小) opeate v 操作,开动(oper+ate=工作起来) operation n 操作,手术(operate+ion) cooperate v 合作(co共同+oper+ate=共同工作) cooperation n 合作(cooperate+ion) operose a 费力的,用功的(oper+ose多…的=多工作的=费力的) operable a 能做手术的(oper 工作=手术+able=能手术的) |
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