为了保持在水中不至于沉底，尾部的顶端比底端向后延伸，沿着后端形成一个斜面，产生提力。

To help generate lift to keep midwater, the top of the tail extends farther back than the bottom, creating a slant along the back edge.

youdao

例如，如果您拷贝一个消息，它们就会显示在最初生命线的底端。

For example, if you copy messages, they appear at the bottom of the original lifelines.

youdao

我们在底端定义那个函数。

We're defining the function at the bottom.

youdao

This is somewhat of a artist's rendition, but they're at the very bottom of my RAM.

这个是有点表演艺术的，但是它们在我内存的底端。

哈佛公开课 - 计算机科学课程节选

And, in fact, it kind of looks like a function, and yet here's a semicolon I just said that can get you into trouble, and yet that's not actually a function, because there's no interesting lines of code, because it turns out the interesting code is down here at the bottom.

实际上，它有点像一个函数，并且这里有一个能够使你陷入麻烦当中的分号,那个事实上也不是一个函数，因为这里没有有用的代码，因为,有用的代码都在底端。

哈佛公开课 - 计算机科学课程节选

But of course, if you were a simple perceptual creature, you would just see that there'd be a bar on top and a bar on the bottom.

如果你只是个拥有感知的简单生物,你只会看到在顶端和底端分别有一根木杆

耶鲁公开课 - 心理学导论课程节选