operation

• n.手術; 業務; [外科]手術; [数] [カウント]手術

operate、function、operateから。operation, businessから派生した。

operation (n.)

late 14c., "action, performance, work," also "the performance of some science or art," from Old French operacion "operation, working, proceedings," from Latin operationem (nominative operatio) "a working, operation," from past participle stem of operari "to work, labor" (in Late Latin "to have effect, be active, cause"), from opera "work, effort," related to opus (genitive operis) "a work" (see opus). The surgical sense is first attested 1590s. Military sense of "series of movements and acts" is from 1749.

1. The operation is carried out under a general anesthetic.

この手術は全身麻酔下で実施された。

2.The formalization of co- operation between the republics would produce progress.

正式な協力関係の確立は共和国間の協力の順調な進展を促進するだろう。

3.He is recovering from an operation to reset his arm.

腕のリセット手術を行い、回復している。

4.A debriefing would follow this operation ，to determine where it went wrong.

このアクションの後、どこに問題があったのかを特定するためのタスク実行状況報告会があります。

5.The air rescue operation has now been scaled down.

空中救助活動の規模は現在縮小されている。