We shall now show that the change of variable formula for integrals is just as unforgettable.

我们现在来说明积分的换元公式也一样好记。

youdao

There is one change of variable problem on each of the two practice exams to give you a feeling for what's realistic.

两次练习测验中,都有一道题是关于变量替换的,感觉这是很重要的那样。

youdao

In contrast dynamically typed languages bind the type to the actual value referenced by a variable, meaning that the type of a variable can change along with the value it references.

相反的，动态类型的语言则是根据变量所引用的值来绑定类型，这意味着变量的类型可以随着它引用的值改变而改变。

youdao

All that's going to change, is the value the variable or the value of some data structures.

或者一些数据结构的值,提醒大家在这块代码里面。

麻省理工公开课 - 计算机科学及编程导论课程节选

What if I don't change the value of that variable inside of the code?

那么如果在循环内部,我不改变这些变量的值会怎么样？

麻省理工公开课 - 计算机科学及编程导论课程节选

Let me write a function, in fact the literal thing I would do is to say, identify the things that change, give each of them a variable name because I want to refer to them, and then write a function that captures the rest of that computation just with those variable names inside.

让我来写个方法,实际上我的意思是，辨别出变化的东西,然后给它们逐个命名以区分,然后写一个用来计算,这些变量的,包括计算过程的方法。

麻省理工公开课 - 计算机科学及编程导论课程节选

"What has precipitated the change is an increasing concern over the very variable performance of exam boards, " said a spokesman for the Independent Schools Council information service (Iscis).

BBC: Top schools' concern over exam results