名詞
1.不可數(shù)名詞：運轉(zhuǎn)，操作，工作
2.可數(shù)名詞：行動
3.可數(shù)名詞： [~ (on sb) (for sth)，~ (to do sth)]【醫(yī)】手術(shù)
4.可數(shù)名詞：公司
5.可數(shù)名詞：( 通常作復(fù)數(shù)）（作戰(zhàn)或訓(xùn)練中的）軍事行動，作戰(zhàn)行動
6.[sing]用作軍事行動代號的一部分
7.可數(shù)名詞：（通常作復(fù)數(shù)）（工商業(yè)等的）有計畫的業(yè)務(wù)活動
8.可數(shù)名詞： 【數(shù)】運算
單詞分析

這些名詞均含“行為、行動”之意。
act一般指具體的、短暫的或個別的行為，強調(diào)行為的完成及其效果。
action普通用詞，著重行動的過程。
deed較莊重用詞，除泛指各種行為外，還可用于指某種高尚或偉大的行為，故常譯作“功績，業(yè)績”。
operation多指一連串行動或行為的完成方式。
performance主要指行動的方式方法。

(psychology) the performance of some composite cognitive activity; an operation that affects mental contents

a medical procedure involving an incision with instruments; performed to repair damage or arrest disease in a pving body

(mathematics) calculation by mathematical methods

process or manner of functioning or operating

the state of being in effect or being operative

a business especially one run on a large scale

(computer science) data processing in which the result is completely specified by a rule (especially the processing that results from a single instruction)

activity by a miptary or naval force (as a maneuver or campaign)

the activity of operating something (a machine or business etc.)

a planned activity involving many people performing various actions

a process or series of acts especially of a practical or mechanical nature involved in a particular form of work

AND operation 【計】" 與"操作," 與"運算

no operation 不操作

or operation 【計】" 或"操作

OR operation “或”操作（=OR）將兩個或多個操作數(shù)字按位執(zhí)行邏輯“或”操作的指令；通常把結(jié)果存儲在其中一個操作數(shù)的位置上。

NOT operation 求反運算，變反操作

NOT AND operation “反及”運算（=nonconjunction）一種二元布爾運算，當(dāng)且僅當(dāng)每個操作數(shù)的布爾值為1時，其運算結(jié)果的布爾值為0。

this operation 這種手術(shù)

be in operation 在運轉(zhuǎn)中在行動中在實施中在生效中

in operation 在操作，在運轉(zhuǎn)，在實施，生效

character of operation 操作性質(zhì)

Operation 作業(yè)（=OP）又稱做操作，運算，運作，有以下定義：

operation n.1.[U]運轉(zhuǎn)，操作，工作2.[C]行動3.[C] [~ (on sb) (for sth)，~ (to do sth)]【醫(yī)】手術(shù)4.[C]公司5.[C]( 通常作復(fù)數(shù)）（

Jelks"operation 【醫(yī)】 杰耳克斯氏手術(shù)(直腸狹窄切開術(shù))

NOT operation 求反

no operation 停止操作指令

facing(operation) 【化】 端面加工

dual operation 【計】 對偶運算

micro operation 微操作

warm operation 暖機運轉(zhuǎn)

joint operation 聯(lián)營