operator

英 [ˈɒpəreɪtə(r)]

美 [ˈɑːpəreɪtər]

n. 操作人员; 技工; 电话员; 接线员; (某企业的)经营者，专业公司

复数：operators　

Collins.3 / BNC.2700 / COCA.3210

牛津词典

noun

操作人员；技工
a person who operates equipment or a machine
1. a computer/machine operator
  电脑 / 机器操作员
电话员；接线员
a person who works on the telephone switchboard of a large company or organization, especially at a telephone exchange
（某企业的）经营者，专业公司
a person or company that runs a particular business
1. a tour operator
  经营旅游业者
2. a bus operator
  公共汽车公司
投机取巧者；善于钻营的人；骗子
a person who is skilful at getting what they want, especially when this involves behaving in a dishonest way
1. a smooth/slick/shrewd operator
  一个八面玲珑 / 油嘴滑舌 / 工于心计的取巧者
算子
a symbol or function which represents an operation in mathematics

N-COUNT 电话接线员
Anoperatoris a person who connects telephone calls at a telephone exchange or in a place such as an office or hotel.
1. He dialled the operator and put in a call for Rome.
  他拨了接线员的号，让他接通一个到罗马的电话。
N-COUNT （机器）操作员，技工
Anoperatoris a person who is employed to operate or control a machine.
1. ...computer operators.
  计算机操作员
N-COUNT （企业的）经营者；运营公司
Anoperatoris a person or a company that runs a business.
1. ...'Tele-Communications', the nation's largest cable TV operator.
  全国最大的有线电视运营商“电视通信公司”
N-COUNT 精明圆滑的人；善于取巧的人
If you call someone a goodoperator, you mean that they are skilful at achieving what they want, often in a slightly dishonest way.
1. He was a smart operator. Don't underestimate him.
  他这个人精明圆滑，可别小瞧了他。
2. ...one of the shrewdest political operators in the Arab World.
  阿拉伯世界最精明狡猾的政客之一
See also:tour operator

noun

a shrewd or unscrupulous person who knows how to circumvent difficulties
Synonym:hustlerwheeler dealer
an agent that operates some apparatus or machine
1. the operator of the switchboard
Synonym:manipulator
someone who owns or operates a business
1. who is the operator of this franchise?
a speculator who trades aggressively on stock or commodity markets
(mathematics) a symbol or function representing a mathematical operation

Noisy image can be denoised through this filter operator and wavelet thresholding technique.
图像中的噪声可以通过这个滤波算子和小波技术进行去除。
He is an operator in real estate.
他是房地产投机商。
The operator asked the caller to hold on until a connection was made.
接线员请打电话者不要挂断，等候电话接通。
He dialled the operator and put in a call for Rome.
他拨了接线员的号，让他接通一个到罗马的电话。
A blade guard is fitted to protect the operator.
为保证操作人员的人身安全安装了桨叶保护罩。
Check the operator's productivity against agreed targets
根据既定目标检验操作员的效率。
They are going to break in the apprentice as a lathe operator.
他们将培养那个学徒开车床。
He dialed the telephone operator.
他拨号给了电话总机。
She had worked as a call centre operator making cold calls for time-share holidays.
她曾经在话务中心当过话务员，负责打电话推销分时度假。
The Boolean operator NOT can be used to exclude particular terms from search results.
可以使用布尔操作符NOT从搜索结果中排除特定的词。