这些表达式是使用函数构成的，结合这些函数来得到我们可能要查找的结果。

These expressions are formed using functions, which are combined to get the results we may be looking for.

youdao

关闭设备使用函数closehandle。

To close a device, use the function CloseHandle.

youdao

注意：优化器不会对下面这个查询使用函数索引。

Note: Here is a query for which the optimizer cannot consider using the functional index.

youdao

This is the name to which I'm going to refer when I want to use this function. All right?

这是我以后使用这个函数式,会采用的名字？

麻省理工公开课 - 计算机科学及编程导论课程节选

It turns out there's a new function strlen S-T-R-L-E-N that you probably have not used yet called strlen, S-T-R-L-E-N, programmers early on and still like to be succinct but communicates sufficiently what they mean.

结果这里有个新的函数,你可能没有使用过，叫做，早期的和现在的程序员喜欢简洁地,但是能充分的传达他们的意思。

哈佛公开课 - 计算机科学课程节选

There's one more piece that we'd like to get out of that, and that is-- you may have been wondering, what's with the funky stuttering here of three double-quotes in a row. All right? And that is a specification.

但是你没有屏蔽这个函数的使用细节,在这里我们还想再讲一讲,那就是--你可能正在想,这里连续3个奇怪双引号,是干什么用的。

麻省理工公开课 - 计算机科学及编程导论课程节选