首页英语词典operationoperation的意思

operation

英 [ɒpə'reɪʃ(ə)n] 美[,ɑpə'reʃən]

英英释义同义词辨析考试真题实用场景例句

近义词undertaking bargain campaign task organization maneuver action venture enterprise

n. 操作；经营；[外科] 手术；[数][计] 运算

CET4TEM4考研CET6高频词核心词汇

词态变化

复数: operations;

中文词源

operation 运行，业务

来自operate,运作，操作。引申词义运行，业务。

英英释意

1. 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"

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"

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"

4. the state of being in effect or being operative;: "that rule is no longer in operation"

5. 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"

6. activity by a military or naval force (as a maneuver or campaign);: "it was a joint operation of the navy and air force"

7. (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"

8. process or manner of functioning or operating;: "the power of its engine determine 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"

9. (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"

10. (psychology) the performance of some composite cognitive activity; an operation that affects mental contents;: "the process of thinking"; "the cognitive operation of remembering"

11. the activity of operating something (a machine or business etc.);: "her smooth operation of the vehicle gave us a surprisingly comfortable ride"

英文词源

operation (n.): late 14c., "action, performance, work," also "the performance of some science or art," from Old French operacion "operation, working, proceedings," from Latin operationem (nominative operatio) "a working, operation," from past participle stem of operari "to work, labor" (in Late Latin "to have effect, be active, cause"), from opera "work, effort," related to opus (genitive operis) "a work" (see opus). The surgical sense is first attested 1590s. Military sense of "series of movements and acts" is from 1749.

同义词辨析

act, action, deed, operation, performance

这些名词均含"行为，行动"之意。

act：一般指具体的、短暂的或个别的行为，强调行为的完成及其效果。

action：普通用词，着重行动的过程。

deed：较庄重用词，除泛指各种行为外，还可用于指某种高尚或伟大的行为，故常译作"功绩，业绩"。

operation：多指一连串行动或行为的完成方式。

performance：主要指行动的方式方法。

考试真题

In his book, Team of Teams, General Stanley McChrystal describes how the army's hierarchical structure hindered its operations during the early stages of the Iraq war.

Decentralisation of authority was also found to be more effective in military operations.

Dean Granholm, the vice president for delivery and post office operations, said the first waves of closings would begin this fall.

Crews have managed to provide heat packs and blankets to the miners so that they can keep warm during the rescue operation, Verfuss said.

"Antarctica creates a hostile environment," says the operation director for the British Antarctic Survey.

The video is striking: The operation is familiar, but the scene looks like the end of the world.

And, apparently, that day has come because seemingly routine operations such as knee replacements are now much more hazardous due to the looming threat of these infections.

Most of these operations draw irrigation water from local rivers or lakes.

Yong Yu, a Chinese microbiologist, showed off the spacious building, with empty desks under an illustrated timeline detailing the rapid growth of China's Antarctic operations since the 1980s.

Scholars warn that Antarctica's political drift could blur the distinction between military and civilian activities long before the continent's treaties come up for renegotiation, especially in parts of Antarctica that are ideal for intercepting ( ' , 拦截) signals from satellites or retasking satellite systems, potentially enhancing global electronic intelligence operations.

It is building its second ice-breaking ship and setting up research drilling operations on an ice dome 13,422 feet above sea level that is one of the planet's coldest places.

China has arguably the fastest growing operations in Antarctica.

As some countries expand operations in Antarctica, the United States maintains three year-round stations on the continent with more than 1,000 people during the southern hemisphere's summer, including those at the Amundsen-Scott station, built in 1956 at an elevation of 9,301 feet on a plateau at the South Pole.

The 2004 Commercial Space Launch Amendments Act, intended to encourage private space vehicles and services, prohibits the transportation secretary ( ' , and thereby the FAA) from regulating the de sign or operation of private spacecraft, unless they have resulted in a serious or fatal injury to crew or passengers.

Why are robotic systems replacing surgeons in more and more operations according to Dr. Myriam Curet? .

They make operations less painful

It then ships the gas 200 miles by pipeline to Canada, where it is pumped underground in oil recovery operations.

She went into shock after an operation.

Preparations for an operation.

The low efficiency of their operation.

Although the planned operation will be located more than miles away, drawing the soda ash in through pipelines, conservationists worry it could still upset the natural water cycle and breeding grounds.

It started as a "mama and papa operation", and the childless Wallaces always considered employees to be part of their family.

Our long-term operation in the region depends on a healthy and thriving Antarctic marine ecosystem, which is why we have always had an open dialogue with the environmental non-governmental organisations.

The 2004 Commercial Space Launch Amendments Act, intended to encourage private space vehicles and services, prohibits the transportation secretary and thereby the FA from regulating the design or operation of private spacecraft, unless they have resulted

Astonishingly, the Tremont hotel stayed open during the entire operation, and many of its guests didn't even notice anything was happening.

Because of the confusion, Merat thinks some car makers will wait until vehicles can be fully automated without operation.

Communicate with you and perform operations.

Empowerment and delegation mean new forms of management control to ensure that the overall business plan is being followed, and that operations become more profitable under the new organization, rather than less.

Norbert Wiener, who founded the field of cybernetics, put it this way: if we use, to achieve our purposes, a mechanical agency with whose operation we cannot effectively interfere.

Peter mcnaught, operations director at London underground, said: "It may not seem right that you can go quicker by standing still, but our experiments at holborn have proved that it can be true."

The operation needs that very much.

To ensure the safe operation of the smoke detector, one should make certain the red light is working.

Fundamentally, the USPS is in a historic squeeze between technological change that has permanently decreased demand for its bread-and-butter product, first-class mail, and a regulatory structure that denies management the flexibility to adjust its operations to the new reality.

实用场景例句

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。

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

a huge multinational operation: 庞大的跨国公司

the firm's banking operations overseas: 这家公司的国外银行业务

The whole operation is performed in less than three seconds.: 全部运算在三秒内完成。

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。

He was the officer in charge of operations.: 他是负责指挥作战行动的军官。

The system has been in operation for six months.: 这个系统已经运行六个月了。

Temporary traffic controls are in operation on New Road.: 新路正在实施临时交通管制。

The new rules come into operation from next week.: 新规定从下周起实施。

It's time to put our plan into operation.: 现在应该执行我们的计划了。

The rescue operation began on Friday afternoon...: 救援行动于星期五下午开始。

The soldiers were engaged in a military operation close to the Ugandan border.: 这些士兵参加了乌干达边境附近的一次军事行动。

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。

The two parent groups now run their business as a single combined operation.: 这两个母公司现在合并为一家企业经营业务。

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。

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。

...the free banking system that has been in operation since the early eighties.: 从80年代初就开始实行的自由银行制度

There are three ski lifts in operation.: 有3台滑雪缆车在运行。

The Financial Services Act came into operation four years ago...: 《金融服务法》于4年前开始实施。

Cheaper energy conservation techniques have been put into operation in the developed world.: 更经济的节能技术在发达国家已经投入使用。

operation

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