[mass noun]the fact or condition of functioning or being active
运作;实施
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the construction and operation of power stations 电站的建设和运行
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some of these ideas could be put into operation .这些主意中的一部分可以付诸实施。
an act of surgery performed on a patient
手术。
[often with adj. or noun modifier]a piece of organized and concerted activity involving a number of people, especially members of the armed forces or the police
(尤指军事)行动
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a rescue operation .救援行动。
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[用于代号之前]行动
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Operation Desert Storm .沙漠风暴行动。
a business organization; a company
商业机构;公司
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he reopened his operation under a different name .他用不同的名字重新开了他的公司。
an activity in which such an organization is involved
经营业务
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the company is selling most of its continental commercial banking operations .那家公司正在出售它大部分的大陆商业银行业务。
an active process; a discharge of a function
运转;(功能的)履行
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the operations of the mind .头脑的运转。
【数】 运算。
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operationn.运作;实施;手术;行动;运算;公司;运转;经营业务;商业机构
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cooperationn.合作;协作;配合
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operationaladj.实行的;使用的;作战的;执行军事行动的;日常业务的;操作论的;操作主义的
"late Middle English: via Old French from Latin