| 词汇 | operation |
| 释义 | operation 1 ENTRIES FOUND: operation (noun) operation /ˌɑːpəˈreɪʃən/ noun plural operations operation /ˌɑːpəˈreɪʃən/ noun plural operations Learner's definition of OPERATION 1 [count] : a process in which a doctor cuts into someone's body in order to repair or remove a damaged or diseased part手术 She is recovering from a major heart operation. [=she is recovering from major heart surgery]她做了一次心脏的大手术，正在恢复中。 a minor/routine operation小/常规手术 organ transplant operations器官移植手术 2 [count] a : a usually small business or organization（通常规模较小的）企业，公司。 The family runs a small farming operation.这个家族经营着一家小型农业企业。 The company is a billion-dollar operation.这是一家拥有十亿美元资产的企业。 b : an activity of a business or organization（企业、公司的）运营，业务活动 — usually plural通常用复数 a company's banking operations公司的银行业务 An independent company has been hired to review the hospital's operations.一家独立公司受雇检查这家医院的运营情况。 3 [noncount] : the state of functioning or being used运转；运行 — used with in or into与in或into连用 The system is now in operation.这个系统正在运行中。 The mill has been in operation for over 100 years.这家磨坊已经经营100多年了。 Safety goggles must be worn while the machine is in operation. [=in use]机器运转中必须佩戴护目镜。 The dam will go into operation next month.大坝将于下个月投入使用。 4 [noncount] : the way something functions or is used运行方式；操作方式 The camera's design allows for easy operation.这架相机的设计便于操作。 the quiet operation of the printer打印机的静音工作模式 5 [count] : a set of planned actions for a particular purpose（有计划、有目的的）行动，活动 The city has launched an operation to clean up the neighborhood.这个城市发起了一场清扫街区的活动。 Ten arrests were made in an undercover operation.在一次秘密行动中有十人被捕。 a rescue operation营救行动 The military operation gave them control of the city.军事行动让他们获得了城市的控制权。 peacekeeping operations维和行动 6 [count] : a single action performed by a computer（计算机）操作，运算 The computer can perform millions of operations per second.这台计算机每秒钟可以运算数百万次。 7 [noncount] : the act of using and controlling something操作；操控 He was arrested for unlicensed operation of a motor vehicle.他因无照驾驶机动车被捕。 8 [count] mathematics : a mathematical process (such as addition or multiplication) that is used for getting one number or set of numbers from others according to a rule运算 |
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