The variable does not participate in invariants with other variables.

该变量没有包含在具有其他变量的不变式中。

youdao

Thus, by declaring the variables with this type, you can directly assign the result of a constructor call to the corresponding variable.

这样，通过声明这种类型的变量，可以直接把构造函数调用的结果分配给对应的变量。

youdao

Note that variables of different scopes with the same name are not the same variable.

请注意具有相同名称的不同scope变量并不是相同的变量。

youdao

And that's fine, because inside of curly braces can you redeclare variables with the same name if you intend to quote unquote shadow the previous variable.

那是可以的，因为,在花括号里面，你可以重新定义一个,相同名字的变量,如果你想引用之前的变量。

哈佛公开课 - 计算机科学课程节选

I think that book will give you all the basic principles you need in calculus of one variable, more variables, elementary complex numbers, maybe solving some problems with vectors and so on, which you're going to get into.

我想那本书会给你所需的所有基本知识,包括一元和多元微积分,简单的复数运算,可以解决一些与矢量有关的问题,而这正是你们将要学的

耶鲁公开课 - 基础物理课程节选