It is a unit count that means nothing outside of its benchmark, but can be used to compare results within the same benchmark.

这是一个单元数，表示没有什么东西超出了度量，但可以比较基于同样基准的结果。

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Tick Count (ms) returns the value of your operating system's internal clock in milliseconds; it is commonly used to calculate elapsed time, as in the next activity (see Figure 6.54).

时钟计数函数返回你的操作系统的内部时钟的值，并且是以毫秒的形式；它通常被用于计算总共用时，入在接下来的练习中(见图6.54)。

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The binary numeration system is usually used to count Numbers and to calculate in (computers), while it is not used in other fields of mathematics.

二进制数常用来在电子计算机内部进行计数和运算，除此之外，在数学的其它领域中似乎与我们接触不多。

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