The act, process of operating.

运转；运行；运作。

An exercise of power or influence.

(力量或影响的)作用。

A surgical treatment upon the living body, usu. understood to involve the cutting of tissues.

外科手术。

A series of movements of an army or fleet.

(常用复数)军事行动。

Staff agency that carries out overall planning and operatic functions.

指挥部。

Some transformation, indicated by rules or symbols, to be made upon quantities.

【数】演算；运算。