回链指针指向前一个堆栈框架的回链指针。

The back chain pointer points to the back chain pointer of the previous stack frame.

youdao

每个堆栈框架都有一个指向前一个堆栈框架的指针(称为回链指针)，还有一个当它调用其他函数时用于存放返回地址的空间。

Each stack frame holds a pointer to the previous stack frame (called the back chain pointer), as well as a space for return addresses for when it calls other functions.

youdao

来自此客户机的典型应答包括一个SACK选项，它指向比前面出现的数据更高的数据，但它也包含指向前一个相邻包的序列。

A typical ack from this client does contain a SACK option for data higher than has been seen before, but it also contains sequence references to the immediately prior packets as well.

youdao

Having that ability to close off a chapter and move on is really, really important.

结束一个章节,并且继续向前的能力非常重要。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

And you can see this expanding rings of activity of stimulating, Cause a pattern of activities that move forward from the back of the brain to the front of the brain, in a very regular pattern which we call a visual field map.

眼睛在前面，指向这个红点，大家看到，刺激活动不断扩大的环路,引起一个活动的模式，从大脑的后不向前部移动，这一模式十分规律，我们可以称其为视觉分布图。

斯坦福公开课 - 7个颠覆你思想的演讲课程节选

Then we'll talk about engineering of DNA and why this has been such - not only a rapidly growing and advancing area but one that's so important for Biomedical Engineering.

然后我们会谈论DNA工程,以及为何它不仅,是一个向前飞速发展的领域,而且对生物医学工程十分的重要

耶鲁公开课 - 生物医学工程探索课程节选