youdao

The holder or operator of a concession.

持有或经营一份特许经销的人。

youdao

The next step is to choose the logical and or or operator and a second parameter.

下一步骤是选择逻辑AND或OR操作符和第二个参数。

youdao

An electric motor helps the operator pull a heavy load or go up a hill.

VOA: special.2009.05.11

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

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