operation
n. 操作, 动作, 手术, 运算, 作用, 业务 [计] 运算
发音
词形变化
别名
教材释义与例句
操作；经营；[外科] 手术；[数][计] 运算
the process of cutting into someone's body to repair or remove a part that is damaged
操作；经营； 手术； 运算
Many small businesses fail in the first year of operation.
许多小企业在经营的第一年就倒闭了。
释义与例句
-
1.
The method by which a device performs its function.
运营
操作
不可数 可数It is dangerous to look at the beam of a laser while it is in operation.
-
2.
The method or practice by which actions are done.
不可数 可数 -
3.
The act or process of operating (verb): agency; the exertion of power, physical, mechanical, or moral.
不可数 可数 -
4.
A planned undertaking.
可数 不可数The police ran an operation to get vagrants off the streets.
The Katrina relief operation was considered botched.
-
5.
A business or organization.
可数 不可数We run our operation from a storefront.
They run a multinational produce-supply operation.
-
6.
A surgical procedure.
手术
可数 医学 不可数She had an operation to remove her appendix.
-
7.
A procedure for generating a value from one or more other values (the operands).
可数 计算机 工程 数学 哲学 不可数The number of operands associated with an operation is called its arity; an operation of arity 2 is called a binary operation.
-
8.
A procedure for generating a value from one or more other values (the operands).
A function which maps zero or more (but typically two) operands to a single output value.
可数 计算机 工程 数学 哲学 不可数 -
9.
A military campaign (e.g. Operation Desert Storm).
可数 政治 军事 不可数 -
10.
Effect produced; influence.
可数 废旧 不可数
词汇关系
同义词 6
上位词 10
下位词 10
部分词 6
相关短语
词源
Etymology tree Proto-Indo-European *h₃ep- Proto-Indo-European *-os Proto-Indo-European *h₃épos Proto-Italic *opos Latin opus Latin opera Proto-Indo-European *-h₂ Proto-Indo-European *-éh₂ Proto-Indo-European *-tós Proto-Indo-European *-eh₂tos Proto-Italic *-ātos Latin -ātus Latin operātus Latin operor Proto-Indo-European *-tisder. Proto-Italic *-tjō Latin -tiō Latin operātiōder. Old French operacionbor. Middle English operacioun English operation From Middle English operacioun, from Old French operacion, from Latin operātiō, from the verb operor (“to work”), from opus, operis (“work”). Equivalent to operate + -ion.
来源：wiktionary