x It says, take the name x and create a binding for that name to the value of the sub-expression and in fact to do this, to stress a point, let's do that.

它的意思是，创建了一个名字,然后创建了对于这个名字,和子表达式的值的绑定,实际上这么做，我们是为了，要强调一个点，让我们来说说这个点。

麻省理工公开课 - 计算机科学及编程导论课程节选

Comes to mind, what happened, even foot-binding, that was something very common practice, basically erased within a generation.

突然想到了缠足这件事，这曾经是很常见的事情，而随着时代的变迁，它也已经淡出历史了。

普林斯顿公开课 - 人性课程节选

There's a region up here called the antigen binding region and those-- and there's two copies of that region and it's responsible for antigen binding.

在图片上部有个区域,被称作抗原结合区,而这些,而这里有两个抗原结合区,主要负责与抗原结合

耶鲁公开课 - 生物医学工程探索课程节选

Because at the end of the Y, there's a special region of the antibody, the antigen-binding region, that is highly tuned for binding to the antigen that stimulated them.

因为Y形抗体的末端,是抗体上非常特殊的一个区域,即抗原结合区域,这一区域高度特异性地,用于结合激活免疫的抗原

耶鲁公开课 - 生物医学工程探索课程节选

Well, one way to think about is they have more antigen binding sites and so they're going to be more efficient at neutralizing the pathogen on a per-molecule basis than IgG is.

可以这么考虑,因为IgM表面有更多的抗原结合位点,所以相对于IgG,IgM在分子层面上,能够更为有效地与病原体结合

耶鲁公开课 - 生物医学工程探索课程节选