参数数量的幻数是什么呢？

What's the magic number for the number of arguments?

youdao

宏名称后面是一个数字，这是这个宏需要的宏参数数量。

After the macro name comes a count, the number of macro arguments the macro is supposed to have.

youdao

存储过程中的参数数量和参数大小明确地影响这个配置参数。

The number of parameters and the size of the parameters in the stored procedure could definitely have an impact with this configuration parameter.

youdao

And it turns out that simply by counting the number of those spikes that occurs at a period of time.

随后，只要数一数在一定时间内,产生的尖峰脉冲的数量。

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You have n branches on the tree and you count the number of leaves and sum them up.

一共有n根树枝,你数了叶子的数量然后把他们加起来

耶鲁公开课 - 金融市场课程节选

So, for example, if we look at the 2 s orbital of argon, it's going to have the same amount of nodes and the same type of nodes that the 2 s orbital for hydrogen has.

所以举例来说，如果我们看氩的2s轨道，它有相同数量的节数,和相同类型的节点,对于氢的2s轨道。

麻省理工公开课 - 化学原理课程节选