operator

noun

1. 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
2. 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
3. （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
4. 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
5. 算子
   a symbol or function which represents an operation in mathematics

1. N-COUNT 电话接线员
   An operator is 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。
2. N-COUNT （机器）操作员，技工
   An operator is a person who is employed to operate or control a machine.
   1. ...computer operators.
      计算机操作员
3. N-COUNT （企业的）经营者；运营公司
   An operator is 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”
4. N-COUNT 精明圆滑的人；善于取巧的人
   If you call someone a good operator, 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
5. See also: tour operator

1. Check the operator's productivity against agreed targets
   根据既定目标检验操作员的效率。
2. 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。
3. The operator expects the ship to be out of commission until the end of September.
   技工预计这艘船到9月底才能修好。
4. To call the police, an ambulance or the fire brigade dial 999 and the operator will connect you
   呼叫警察、救护车或消防队，请拨打999，接线员会为您接通电话。
5. 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。
6. I became a ham radio operator at the age of eleven.
   我在11岁时成了一名业余无线电操作员。
7. A telephone operator asked him to hold.
   电话接线员让他不要挂断。
8. 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。
9. He was a smart operator. Don't underestimate him.
   他这个人精明圆滑，可别小瞧了他。
10. The operator will put you through
    接线员会为你接通电话。
11. The operator has to be able to carry out routine maintenance of the machine.
    操作员必须能对机器进行日常维护。
12. The switchboard operator was the hotel owner's wife.
    电话总台的接线员是旅馆老板的妻子。
13. He is a computer operator.
    他是个电脑操作员。
14. It was impossible to discuss anything private over the telephone, as the operator was in the habit of listening in.
    在电话里不能谈私人的秘密，因为接线员有窃听电话的习惯。
15. Operator, I want to make a long distance call.
    话务员，我要打长途电话。
16. He is an operator in real estate.
    他是房地产投机商。
17. 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。
18. They are going to break in the apprentice as a lathe operator.
    他们将培养那个学徒开车床。
19. He told the telephone operator that his call was a matter of life and death.
    他告诉接线员，说他的电话是生死攸关的重要事情。
20. The commutant is one of the most useful things to know about an operator.
    换位是关于算子应该知道的最有用的事情之一。
21. This new grammar we call an augmented operator grammar.
    我们把这种新文法称为扩张算符文法。
22. We use a circumflex to indicate an operator.
    我们用抑扬符表示一算符。
23. These two query restrictions are combined in this query by using the Boolean AND operator.
    可以通过使用BooleanAND操作符将这两个查询限制组合在该查询中。
24. 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。
25. It displays a virtual operator panel of the contents and status for the system and the partitions.
    它显示了一个虚拟操作员面板，其中包括系统和分区的内容及状态。
26. Hello, this is operator.
    你好，我是电话接线员。
27. He dialed the telephone operator.
    他拨号给了电话总机。
28. Operator, this is an unusual request.
    接线员，您好，我有一个不同寻常的请求。
29. 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。

noun

1. a shrewd or unscrupulous person who knows how to circumvent difficulties

   Synonym:    hustlerwheeler dealer

2. an agent that operates some apparatus or machine
   1. the operator of the switchboard

   Synonym:    manipulator

3. someone who owns or operates a business
   1. who is the operator of this franchise?

4. a speculator who trades aggressively on stock or commodity markets

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