| 词汇 | operate |
| 词根词缀 | 词源： c.1600, "to be in effect," from L. operari "to work, labor" (in L.L. "to have effect, be active, cause"); see operation. Surgical sense is first attested 1799. Meaning "to work machinery" is from 1864 in Amer.Eng. Operating system in the computer sense is from 1961. 词根记忆： v. 操作,运转,开动,起作用,动手术The machine is not operating properly.机器运转得不正常. v. 操作;开动(oper+ate→工作起来)[oper=work,表示"工作"] |
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