Therefore, to determine if a value is a key within a dictionary, you use the in operator to test whether the key is in the list of key values returned by calling the keys method.

因此，要判断某个值是否是dictionary中的键，应该使用in操作符检查这个值是否在调用keys方法所返回的键值列表中。

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For example, this was shown in the previous code listing, where the in operator selected all rows from the bigdog.products table that were produced by Quiet Beach Industries.

例如，如上一代码清单所示，In操作符选择bigdog . products表中由Quiet Beach Industries生产的所有行。

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The infimum and supremum of operators, and generalized inverse of operators are heated topics in operator theory and also have important value in both theory and application.

算子的确界性质和广义逆是近年来算子理论中比较活跃的一些研究课题，在算子理论的研究中有着重要的理论价值和应用价值。

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That's what happened in 2000. Someone reported pollution from one of the CAFOs to state authorities and the CAFO operator blamed Henning.

VOA: standard.2010.05.06

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

Well, the assignment operator makes a copy of the thing on the right and puts it in the thing on the left.

赋值操作符把右边的东西,复制到左边。

哈佛公开课 - 计算机科学课程节选

Other deployment partnerships in the U.S. include Charter, RCN, Suddenlink and Grande Communications, and European operators include Virgin Media, the largest cable operator in the UK, and ONO, the largest cable operator in Spain.

ENGADGET: DirecTiVo now available nationwide, please try to contain your excitement

In the U.S. an investor lawsuit pending in a state court in Houston, Tex. argues that Goldman, in advising pipeline operator Kinder Morgan in a going-private buyout last year, shortchanged public shareholders.

FORBES: Magazine Article

In the U.S. an investor lawsuit pending in a state court in Houston, Texas argues that Goldman, in advising pipeline operator Kinder Morgan in a going-private buyout last year, shortchanged public shareholders.

FORBES: Magazine Article