操作

(1)a relation of constraint of one entity (thing or person or group) by another; "measures for the control of disease"; "they instituted controls over drinking on campus"

(2)1つの存在（物、人または集合体）が別の存在に制約される関係

(3)the action of touching with the hands (or the skillful use of the hands) or by the use of mechanical means

(4)手（または手の上手な使用）で、または、機械式手段を用いてさわることの動作

(5)(mathematics) calculation by mathematical methods; "the problems at the end of the chapter demonstrated the mathematical processes involved in the derivation"; "they were learning the basic operations of arithmetic"

(6)数学的手段による計算

(7)manual (or mechanical) carrying or moving or delivering or working with something

(8)何かを用いた手動の（または機械的な）運搬、移動、配送、または労働