Is this a double negative denial?

这是不是一个双重否定的否认？

And don't say 'won't never,' Jarred. It's a double negative.

而且不要说‘不会永远决不’，贾里德，那是双重否定。

Double negative in English, as in Chinese, is used for emphasis.

和中文一样，英文中的双重否定也是用于强调。

The system used double negative feedback, and the type of control is PI control.

系统采用双闭环负反馈控制，控制类型选择PI控制。

In a committed relationship, you can not not communicate (pardon the double negative).

在一段忠实的婚姻中，你不能不沟通(原谅我用了双重否定)。