act, action, deed, operation, performance

名詞 operation:

1. a business especially one run on a large scale
2. a planned activity involving many people performing various actions
3. a process or series of acts especially of a practical or mechanical nature involved in a particular form of work
   同義詞：procedure
4. the state of being in effect or being operative
5. a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a living body
   同義詞：surgery, surgical operation, surgical procedure, surgical process
6. activity by a military or naval force (as a maneuver or campaign)
   同義詞：military operation
7. (computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction)
8. process or manner of functioning or operating
   同義詞：functioning, performance
9. (mathematics) calculation by mathematical methods
   同義詞：mathematical process, mathematical operation
10. (psychology) the performance of some composite cognitive activity; an operation that affects mental contents
    同義詞：process, cognitive process, mental process, cognitive operation
11. the activity of operating something (a machine or business etc.)

1. The surgeon has performed the operation.
   外科醫(yī)生做了手術。
2. The gown a surgeon wears during an operation is usually green.
   外科醫(yī)生在做手術時穿的手術服通常是綠色的。
3. The government underwrotethe initial costs of the operation.
   政府為該項活動提供了開辦時所需的費用。
4. When does the new law come into operation?
   這項新法律何時生效？
5. The surgeon is performing a delicate operation.
   那位外科醫(yī)生正在做一個很精細的手術。

op.er.a.tion

n.Abbr. op.,Op.（名詞）縮寫 op.,Op.
The act or process of operating or functioning.
操作：操作或起作用的行為或過程
The state of being operative or functional:
正在起作用的操作狀態(tài)：
例句：
a factory in operation.
正在運轉中的工廠

A process or series of acts involved in a particular form of work:
工事，作業(yè)：包含在一種特殊工作形式中的一系列動作或過程：
例句：
the operation of building a house.
蓋房子的工事

An instance or a method of efficient, productive activity:
有效率的經(jīng)營方式：
例句：
That restaurant is quite an operation.
這家餐館營運效率很高

An unethical or illegal business:
不道德的、非法的交易：
例句：
a fencing operation for stolen goods.
買賣贓物的非法交易

Medicine A surgical procedure for remedying an injury, an ailment, a defect, or a dysfunction.
【醫(yī)學】 外科手術：為修補傷口、缺陷或畸形等治療疾病的外科手術
Mathematics A process or an action, such as addition, substitution, transposition, or differentiation, performed in a specified sequence and in accordance with specific rules.
【數(shù)學】 運算：按照一定規(guī)則和一定順續(xù)進行的計算或過程，如加法 、替換、移項、微分等
Computer Science An action resulting from a single instruction.
【計算機科學】 執(zhí)行，操作：由單一指令而引起的行為

A military or naval action, campaign, or mission.
軍事行動，軍事演習：陸軍或海軍的行動、戰(zhàn)役或演習
operations The headquarters or center from which a military action, flights into and out of an airfield, or other activities are controlled.
operations 作戰(zhàn)部：為一場軍事行動、進入或退出戰(zhàn)場或指揮其他活動而設的總部或中心
operations The division of an organization that carries out the major planning and operating functions.
operations 策劃執(zhí)行部門：一個執(zhí)行總部重要計劃和作戰(zhàn)活動的機構分部