operation
🇺🇸
/ˌɑːpəˈreɪʃn/
🇬🇧
/ˌɒpəˈreɪʃn/
noun
B1
A medical procedure where doctors cut open the body to fix or remove a damaged part.
The doctor said I might need an operation on my knee.
医者は私の膝に手術が必要かもしれないと言いました。
B2
An organized activity involving many people working together.
The rescue operation was delayed due to bad weather.
悪天候のため、救助作戦は延期されました。
B2
A business or company, often with many different parts.
His family runs a large farming operation.
彼の家族は大規模な農業事業を営んでいます。
B2
The work or activities done in a business or industry.
The company plans to start new operations in Asia.
会社はアジアで新たな事業を開始する計画です。
R
The part of a company that manages how goods are made or services are delivered.
She manages the daily operation of the factory.
彼女は工場の日常業務を管理しています。
B2
An action performed by a machine, especially a computer.
The computer completes each operation very quickly.
コンピューターは各演算を非常に速く完了します。
B2
How a machine or system works; the process of making something function.
The operation of this machine is very simple.
この機械の操作は非常に簡単です。
B2
The state of being active or in use.
New safety rules are now in operation.
新しい安全規則が現在実施されています。
R
Military activities or missions.
The army conducted night operations in the area.
軍隊はその地域で夜間作戦を実施しました。
R
A mathematical process like adding, subtracting, multiplying, or dividing numbers.
The calculator can perform complex mathematical operations.
この電卓は複雑な数学的演算を実行できます。
translation
手術, 作戦, 事業, 運営, 運営部門, 操作, 運転, 稼働, 軍事作戦, 演算
語形変化
Plural
operations