源字段中是否使用标准代码，如用户部门或位置代码？

Are standard codes used in source fields, such as user department or location codes?

youdao

举例来说，领航员必须要知道电码，这样他们才能辨识出无线电台送出的位置代码。

Pilots, for example, need to know it so they can recognize the location code sent out by radio beacons.

youdao

以上代码实现位置调换功能。

The code above implements the transposition function.

youdao

I'm going to start somewhere near the middle of the code. Again, a lot of times, people don't do that.

我会在代码中间的某个位置开始,再说一次，很多时候人们不会这么做。

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And so the only two differences are, right there, and there versus here and here.

因此这两块代码的不同之处，就仅仅在于位置不同了。

麻省理工公开课 - 计算机科学及编程导论课程节选