(often in compounds )常构成复合词 a person who operates equipment or a machine 操作人员;技工 a computer/machine operator 电脑/机器操作员
Oxford Collocations Dictionaryadjective- experienced
- skilled
- machine
- …
(often in compounds )常构成复合词 a person or company that runs a particular business (某企业的)经营者,专业公司 a tour operator 经营旅游业者 a bus operator 公共汽车公司 a train operator that runs services between London and Scotland 经营伦敦和苏格兰之间铁路运输服务的公司
Oxford Collocations Dictionaryadjective- big
- large
- small
- …
- (British English, old-fashioned telephonist)
a person who works on the phone switchboard of a large company or organization, especially at a telephone exchange 电话员;接线员 Dial 100 and ask for the operator. 拨100找接线员。
Oxford Collocations Dictionaryadjective- switchboard
- telephone
- connect somebody
- put somebody through
- (informal, especially disapproving)
a person who shows skill at getting what they want, especially when this involves behaving in a dishonest way 投机取巧者;善于钻营的人;骗子 a smooth/slick/shrewd operator 一个八面玲珑/油嘴滑舌/工于心计的取巧者
Oxford Collocations Dictionaryadjective- shrewd
- smooth
- (
mathematics )数学 a symbol or function which represents an operation in mathematics Topics Maths and measurementc2算子