operation
- n.(有组织的)行动;（工商业）活动，业务;公司;活动;(包括许多部分的)企业;手术;运转;运算;军事行动
复数： operations
operat(e) 运作;操作 + -ion 行为,状态
operationnoun
医疗 medical
手术
the process of cutting open a part of a person's body in order to remove or repair a damaged part
an operation on her lung to remove a tumour
为她做肺部肿瘤切除手术
Will I need to have an operation ?
我需要动手术吗？
He underwent a three-hour heart operation.
他接受了三个小时的心脏手术。
Doctors performed an emergency operation for appendicitis last night.
医生昨天夜里做了紧急阑尾炎手术。
有组织的活动 organized activity
（有组织的）活动，行动
an organized activity that involves several people doing different things
a security operation
安全行动
The police have launched a major operation against drug suppliers.
警方发动了一次打击毒贩的大规模行动。
the UN peacekeeping operations
联合国维持和平行动
商务 business
（包括许多部分的）企业，公司
a business or company involving many parts
a huge multinational operation
庞大的跨国公司
（工商业）活动，业务
the activity or work done in an area of business or industry
the firm's banking operations overseas
这家公司的国外银行业务
计算机 computer
运算；运作
an act performed by a machine, especially a computer
The whole operation is performed in less than three seconds.
全部运算在三秒内完成。
机器；系统 machine/system
运转；运行；操作
the way that parts of a machine or a system work; the process of making sth work
Regular servicing guarantees the smooth operation of the engine.
定期维修可保持发动机的顺畅运转。
Operation of the device is extremely simple.
这个装置的操作非常简单。
军事行动 military activity
军事行动
military activity
He was the officer in charge of operations.
他是负责指挥作战行动的军官。
数学 mathematics
运算
a process in which a number or quantity is changed by adding, multiplying, etc.
working, being used or having an effect
这个系统已经运行六个月了。
The system has been in operation for six months.
Temporary traffic controls are in operation on New Road.
新路正在实施临时交通管制。
to start working; to start having an effect
新规定从下周起实施。
The new rules come into operation from next week.
to make sth start working; to start using sth
现在应该执行我们的计划了。
It's time to put our plan into operation.
operation
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1
N-COUNT （由大量人员参与、具有高度组织性的）活动，行动，工作
An operation is a highly organized activity that involves many people doing different things.The rescue operation began on Friday afternoon...
救援行动于星期五下午开始。
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2
N-COUNT 企业；公司
A business or company can be referred to as an operation .Thorn's electronics operation employs around 5,000 people...
索恩的电子公司雇用了约5,000名员工。
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3
N-COUNT 手术
When a patient has an operation, a surgeon cuts open their body in order to remove, replace, or repair a diseased or damaged part.Charles was at the clinic recovering from an operation on his arm.
查尔斯的胳膊动了手术，正在这家诊所进行康复治疗。
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4
N-UNCOUNT 使用；运作
If a system is in operation, it is being used.Until the rail links are in operation, passengers can only travel through the tunnel by coach.
在铁路连线开通之前，乘客只能乘坐长途客车穿越隧道。
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5
N-UNCOUNT （机器、设备等的）运转，运行
If a machine or device is in operation, it is working.There are three ski lifts in operation.
有3台滑雪缆车在运行。
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6
PHRASE （使）施行；（使）实行；（使）生效
When a rule, system, or plan comes into operation or you put it into operation, you begin to use it.The Financial Services Act came into operation four years ago...
《金融服务法》于4年前开始实施。
noun
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1
- the activity of operating something (a machine or business etc.)
- her smooth operation of the vehicle gave us a surprisingly comfortable ride
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2
- a planned activity involving many people performing various actions
- they organized a rescue operation
- the biggest police operation in French history
- running a restaurant is quite an operation
- consolidate the companies various operations
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3
- a process or series of acts especially of a practical or mechanical nature involved in a particular form of work
- the operations in building a house
- certain machine tool operations
- Synonym: procedure
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4
- a medical procedure involving an incision with instruments;performed to repair damage or arrest disease in a living body
- they will schedule the operation as soon as an operating room is available
- he died while undergoing surgery
- Synonym: surgery surgical operation surgical procedure surgical process
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5
- (mathematics) calculation by mathematical methods
- the problems at the end of the chapter demonstrated the mathematical processes involved in the derivation
- they were learning the basic operations of arithmetic
- Synonym: mathematical process mathematical operation
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6
- activity by a military or naval force (as a maneuver or campaign)
- it was a joint operation of the navy and air force
- Synonym: military operation
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7
- a business especially one run on a large scale
- a large-scale farming operation
- a multinational operation
- they paid taxes on every stage of the operation
- they had to consolidate their operations
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8
- (psychology) the performance of some composite cognitive activity;an operation that affects mental contents
- the process of thinking
- the cognitive operation of remembering
- Synonym: process cognitive process mental process cognitive operation
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9
- (computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction)
- it can perform millions of operations per second
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10
- process or manner of functioning or operating
- the power of its engine determines its operation
- the plane's operation in high winds
- they compared the cooking performance of each oven
- the jet's performance conformed to high standards
- Synonym: functioning performance
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11
- the state of being in effect or being operative
- that rule is no longer in operation
数据来源：WordNet
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Foreign aid workers have already begun winding down their operation
外国救援人员已开始逐步缩减救援活动。
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With a limited budget the society is handicapped in its operation .
由于该协会的预算有限，其活动受到限制。
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It 's time to put our plan into operation .
现在应该执行我们的计划了。
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The system has been in operation for six months .
这个系统已经运行六个月了。
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The operation could prolong his life by two or three years .
这次手术可使他多活两三年。
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His quality of life has improved dramatically since the operation .
手术后他的生活质量大大改善了。
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The new rules come into operation from next week .
新规定从下周起实施。
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Will I need to have an operation ?
我需要动手术吗？
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I have to go to hospital for an operation .
我得去医院动手术。
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This operation has never been performed in this country .
这个国家从未做过这种手术。
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The first 24 hours after the operation are the most critical .
病人手术后头24小时是最危险的。
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The whole operation is performed in less than three seconds .
全部运算在三秒内完成。
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These units played a key functional role in the military operation .
这些单位在军事行动中起到了主要的职能作用。
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The operation was considered a success in military terms .
就军事角度看，这次行动是成功的。
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Since her hip operation she 's had a new lease of life .
她自髋关节手术以后活得更有劲了。
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Operation of the device is extremely simple .
这个装置的操作非常简单。
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He was given a new heart in a five-hour operation .
经过五个小时的手术给他移植了一颗新的心脏。
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The police have launched a major operation against drug suppliers .
警方发动了一次打击毒贩的大规模行动。
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The officer refused to let his men take part in the operation .
这军官拒绝让他的士兵参加这项军事行动。
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She is raring to get back to work after her operation .
动完了手术，她渴望回到工作岗位上去。
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Most large companies now use computers for accounting and housekeeping operations .
多数大公司现在用计算机进行会计运算和内务操作。
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She is still a little unsteady on her feet after the operation .
手术以后她还有点站不稳。
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Sue 's back on her feet again after her operation .
休手术后又恢复健康了。
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I had the operation on the recommendation of my doctor .
我根据医生的建议做了手术。
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The company plans to extend its operations into Europe .
公司打算将业务扩展到欧洲。
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The transportation operation will be spun off into a separate company .
运输部门将脱离出来组建为一家独立公司。
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He 's still recovering from his operation .
手术后，他仍在恢复之中。
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With such a weak heart she was lucky to come through the operation .
她的心脏很弱，手术后能活下来真是幸运。
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He was given tactical command of the operation .
他被授以这次军事行动的作战指挥权。
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The operation saved her life .
手术挽救了她的生命。
- 词语搭配
- 习语