operation是什么意思及反义词

名词
1.不可数名词：运转，操作，工作
2.可数名词：行动
3.可数名词： [~ (on sb) (for sth)，~ (to do sth)]【医】手术
4.可数名词：公司
5.可数名词：( 通常作复数）（作战或训练中的）军事行动，作战行动
6.[sing]用作军事行动代号的一部分
7.可数名词：（通常作复数）（工商业等的）有计画的业务活动
8.可数名词： 【数】运算
单词分析

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。

(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 【计】" 与"操作," 与"运算

no operation 不操作

or operation 【计】" 或"操作

OR operation “或”操作（=OR）将两个或多个操作数字按位执行逻辑“或”操作的指令；通常把结果存储在其中一个操作数的位置上。

NOT operation 求反运算，变反操作

NOT AND operation “反及”运算（=nonconjunction）一种二元布尔运算，当且仅当每个操作数的布尔值为1时，其运算结果的布尔值为0。

this operation 这种手术

be in operation 在运转中在行动中在实施中在生效中

in operation 在操作，在运转，在实施，生效

character of operation 操作性质

Operation 作业（=OP）又称做操作，运算，运作，有以下定义：

operation n.1.[U]运转，操作，工作2.[C]行动3.[C] [~ (on sb) (for sth)，~ (to do sth)]【医】手术4.[C]公司5.[C]( 通常作复数）（

Jelks"operation 【医】 杰耳克斯氏手术(直肠狭窄切开术)

NOT operation 求反

no operation 停止操作指令

facing(operation) 【化】 端面加工

dual operation 【计】 对偶运算

micro operation 微操作

warm operation 暖机运转

joint operation 联营