因为第一个操作系统是基于其他人的编码。

That very first PC operating system was based on someone else's code.

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利用非相干光相关操作处理和空间移位编码方法，实现了基于相似性度量的灰阶图像匹配处理。

Using an incoherent optical correlator and a shift encoding method, the processing of gray sclae image matching based on similitude measurement was realized.

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无论是采用哪种方式的编码或语言方法用来选择操作计算机，它都是基于一组由中央处理单元(CPU)执行的指令。

Whichever method of encoding or language is chosen to operate the computer, it's based on a set of instructions that are executed by the central processing unit (CPU).

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