The term "$<" is a special predefined make variable that refers to the "source" for a rule.

术语 "$<" 是一个特殊的预定义的 make 变量，代表某条规则的 “源”。

youdao

You can make your own card decks and different sizes of decks make variable difficulty levels.

你能够做出你的自己的组叠卡片和不同的大小，做出可变的困难水平。

youdao

These engines perform optimizations to run code faster, and clearly, these optimizations make variable access much faster than others.

这些引擎在执行代码时进行了优化，而且很明显，这些优化使访问变量的速度比以往更快。

youdao

For this sprite only, means local, only this function, only this script can use this variable, make this variable for all sprites, meant it was global.

对于只为一种精灵，意思是局部的，只有这个函数中，这个脚本中才可以用这个变量，这个变量为全部精灵而创建，意思是这个变量是全局的。

哈佛公开课 - 计算机科学课程节选

And obviously, that ought to involve the variable in some way, or it's not going to make a lot of sense, so this includes the variable, since that's the thing that's changing.

很明显，这跟计数器的变量有某种关系,否则的话就没多大意义了,因此这跟计数器有关，因为它正是每次循环改变的东西。

麻省理工公开课 - 计算机科学及编程导论课程节选

It's a common mistake to make if you forget that I've actually declared that variable up top, but wait a minute, I know any time that I use a variable, I have to declare it.

这是一个通常犯的错误，如果你忘了,之前在前面已经声明了这个变量，等等，我知道在任何时候,我使用一个变量，我必须声明它。

哈佛公开课 - 计算机科学课程节选

So to me the question is how to make this variable.

FORBES: Why Investors Like Potato Chips More Than Pharmaceuticals

Companies therefore want to make pay more variable to reflect performance more closely, and at more levels the performance of the company, of the team and of the individual.

ECONOMIST: A survey on pay

In all cases, although inflation deviates from its target in the short run, the result is to make inflation and output less variable in the long term.

ECONOMIST: Central banks, all a-quiver | The