Operator

['ɒpəreɪtə] or ['ɑpəretɚ]

解释:

(noun.) an agent that operates some apparatus or machine; 'the operator of the switchboard'.

(noun.) someone who owns or operates a business; 'who is the operator of this franchise?'.

(noun.) a speculator who trades aggressively on stock or commodity markets.

(noun.) (mathematics) a symbol or function representing a mathematical operation.

整理:特蕾西--From WordNet

解释:

(n.) One who, or that which, operates or produces an effect.

(n.) One who performs some act upon the human body by means of the hand, or with instruments.

(n.) A dealer in stocks or any commodity for speculative purposes; a speculator.

(n.) The symbol that expresses the operation to be performed; -- called also facient.

贝琪校对

同义词及近义词:

n. Doer, actor, performer, agent, executor.

埃琳娜整理

例句:

丹尼校对

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