The original document is passed in as an input parameter, and the new document is passed out as an output parameter.

原来的文档作为输入参数传递进存储过程，新文档作为输出参数传递出来。

youdao

In Listing 24, the procedure proc is coded to return an OUT parameter value, which is denoted by the parameter marker (?), and was not coded to accept an input value.

在清单24中，过程被编码为返回一个OUT参数值，使用参数标记(？)表示，并且不能接受输入值。

youdao

This parameter has the effect of checking out the newly created document in the CMIS repository.

这个参数用于签出 CMIS 知识库中新建的文档。

youdao

It means anybody using that little function get float doesn't have to worry about what's inside of it. So for example, I decide I want to change the message I print out, I don't have to change the function, I just pass in a different parameter.

这代表着用这个方法去获得浮点数,的任何人都不用担心具体的实现了,例如，如果我想改变下,显示的信息的话，我不必去改变方法，我传个不同的参数就可以了。

麻省理工公开课 - 计算机科学及编程导论课程节选