An operator on duty.

一个值班人员。

youdao

To make an operator lazy, add a question-mark suffix.

要使操作符变得懒惰，请添加问号后缀。

youdao

It's hard to do this well if you've never been an operator.

这很难做到，如果你曾经没有运作过公司。

youdao

One story says it was first used during the early days of the telephone to tell an operator that a message had been received.

VOA: special.2010.02.28

The syntax is OK in the sense of, it is an operand, an operator, an operand, so syntactically it's OK.

这里的语法应该是好的，有个运算对象，一个运算符，另外一个运算对象，因此语法上是没错的。

麻省理工公开课 - 计算机科学及编程导论课程节选

And h with the carrot or the hat here, well, that carrot or hat tell us it must be an operator, and this is called the Hamiltonian operator.

而且带帽的H，好，这个帽告诉我们它肯定是一个算符，这个被称为哈密顿算符。

麻省理工公开课 - 化学原理课程节选

You can visit Yosemite National Park, where an operator rents Model Ts from June through October.

FORBES: Magazine Article

The third is Globalstar, an operator that hesitantly began operations only at the end of 1999.

FORBES: Down To Earth

According to Potter, what an operator ends up paying for a license is irrelevant to the market.

CNN: Palm, Psion see affordable 3G wireless coming