operator

B2 CET-4 Oxf 5000 高中 FREQ #4669 ★★★☆☆

n. 操作员, 行家, 经纪人, 算子, 运算符 [计] 运算符

发音

UK /ˈɒpəˌɹeɪtə/
其它
US /ˈɑpəˌɹeɪtɚ/

词形变化

operators 复数 operators

别名

operatour opr. op

教材释义与例句

名词

经营者；操作员；话务员；行家

someone who operates a machine or piece of equipment

computers which can be used by untrained operators

未经训练的操作者也可使用的电脑

释义与例句

n. B2 Oxf 5000
  1. 1.

    A person or organisation that operates a device, system, service, etc.

    可数 不可数

    The drone crashed because of operator error.

    The new bus operator has promised to improve the frequency of rural services.

  2. 2.

    A telecommunications facilitator whose job is to connect or otherwise assist callers.

    话务员

    接线员

    可数 不可数

    To get an international line, you used to have to go through the operator.

    I kept getting "number unobtainable", so I called the operator to find out what was going on.

  3. 3.

    A member of a military special operations unit.

    可数 不可数
  4. 4.

    A surgeon; one who performs medical operations.

    可数 不可数

    1923, Ernest Bramah, The Eyes of Max Carrados Oh, a very well-known man. He has a great reputation as an operator for peritonitis.

  5. 5.

    The game of Chinese whispers.

    不可数 可数
  6. 6.

    A person who is adept at making deals or getting results, especially one who uses questionable methods.

    可数 非正式 不可数
  7. 7.

    A function or other mapping that carries values defined on a domain into another value or set of values in a defined range.

    可数 不可数 数学
  8. 8.

    The administrator of a channel or network on IRC.

    可数 不可数 计算机 工程 数学
  9. 9.

    A symbol that represents a construct in a programming language and differs from a normal function in its syntax.

    可数 不可数 计算机 工程 数学
  10. 10.

    A kind of expression that enters into an a-bar movement dependency and is said to bind a variable.

    可数 不可数 语言学

    In the sentence "What did Bill say he wants to buy?", "what" is an operator, binding a phonetically empty variable.

  11. 11.

    A bus driver.

    可数 不可数 交通
  12. 12.

    The company that operates a mine; often the same one that owns the mine.

    可数 不可数 商务 采矿
  13. 13.

    A thief or charlatan.

    可数 俚语 不可数
  14. 14.

    A major criminal.

    可数 俚语 不可数
  15. 15.

    Someone who is successful at pursuing women; a player.

    可数 过时 俚语 不可数

词汇关系

名词

同义词 3

hustler manipulator wheeler-dealer

上位词 10

cause map function bourgeois mapping plunger opportunist businessperson mathematical function self-seeker

下位词 10

driver identity engineer jockey engine driver hoister identity element linear operator locomotive engineer motorman

相关短语

tour operator 旅行社；包价旅游承办商 operator theory bastard operator from hell Laplace operator [计] 拉普拉斯算子, 调和算子 telephone operator [电] 话务员 short circuit operator short-circuit operator unary operator [计] 一元运算符; 一目运算符 binary operator [计] 二目运算符 NOT operator [计] "非"算符 wireless operator [电] 无线电报务员 smooth operator 能说会道的人 ternary operator [计] 三目算符 arithmetic operator [计] 算术运算符 hypoelliptic operator

词源

Borrowed from Latin operātor, from operor (“work, labour”). Equivalent to operate + -or.

来源：wiktionary