You don't need to trouble your mind thinking about functions.

你不必绞尽脑汁来考虑功能。

youdao

OK, so first of all, we should try to figure out how we are going to think about functions.

首先，我们将考虑,怎么去理解函数。

youdao

Well, hopefully you kind of vaguely remember that it was about functions of several variables and their partial derivatives.

希望你们大致记得，这是关于多元函数及其偏导的。

youdao

And they are free. "Introduction to Trigonometry is where I teach people about the trig functions."

VOA: standard.2010.03.26

Thus far, for us it's been testing individual functions. Later in the term we'll talk about unit testing of classes.

至今为止，我们用到单元测试的地方,就是测试每个单独的方法,在后面我们会讲到类的单元测试。

麻省理工公开课 - 计算机科学及编程导论课程节选

Sometimes we might just directly tell you that's probably the easiest scenario, because when we think about work functions those are usually reported in energy.

有时候我们可能只是直接告诉你,那可能是最简单的情况，因为当我们考虑功函数时,它们经常用能量来记录。

麻省理工公开课 - 化学原理课程节选

Researchers observed a series of biology lessons, in which children learned about the functions of the body.

BBC: 3D learning tools positive for pupils, says study

Metro apps are about the content, about being fast and fluid, with lots of white space and keep out zones and beauty, not about 50 different functions on one page.

FORBES: Challenges Ahead for Windows 8 on ARM

In the event two or more schools had the same score, tying them for a slot in the top 25, the advantage went to schools that indicated more advanced capabilities in regards to a question about online administrative functions.

FORBES: Methodology