person
operator
/ˈɑː.pə.reɪ.t̬/
释义与例句
n.
1

a person who operates equipment or a machine

操作员, 接线员

He is a computer operator

他是一名计算机操作员

2

a company that runs a particular business, especially one that provides a service

运营商

China Mobile is the largest mobile operator in China

中国移动是中国最大的移动运营商

3

a symbol or function that represents an operation in mathematics or logic

运算符

The plus sign is an operator

加号是一个运算符

记忆技巧
职业场景:操作员,指操作设备的人。例:He is a computer operator.
通信商业场景:运营商,指提供服务的公司。例:China Mobile is a big mobile operator.
数学编程场景:运算符,指运算符号。例:The plus sign is an operator.