op·er·a·tor /ˈɑp(ə)ˌretɚ/ 名詞
運算符; 操作者; 操作員; 運算符; 運算子; 操作程序; 算子 OP
寫給操作員( 的信息 ) WTO
運算子 操作員 作業員
1. One who, or that which, operates or produces an effect.
2. Surg. One who performs some act upon the human body by means of the hand, or with instruments.
3. A dealer in stocks or any commodity for speculative purposes; a speculator. [Brokers' Cant]
4. Math. The symbol that expresses the operation to be performed; -- called also facient.
n 1: (mathematics) a symbol that represents a function from
functions to functions; "the integral operator"
2: an agent that operates some apparatus or machine; "the
operator of the switchboard" [syn: manipulator]
3: someone who owns or operates a business; "who is the
operator of this franchise?"
4: a shrewd or unscrupulous person who knows how to circumvent
difficulties [syn: hustler, wheeler dealer]
5: a speculator who trades aggressively on stock or commodity