x but you better believe that there is one y So only when we deal with the y equations - does this acceleration come in-- not at all when we deal with the x direction.

方向上如果没有加速度，There，is，no，acceleration，in，the，x，direction,但是你最好相信,方向是有加速度的。，in，the，y，direction。,所以当我们处理y的方程时,需要考虑到加速度-,与处理x方向完全不同。

youdao

This one is a line integral. So, you use the method to explain here, namely, you express x and y in terms of a single variable.

这一个是线积分，可以用这里的办法来做，也就是用一个变量来表示出来。

youdao

How can you partition data so some information remains private (for instance, "person X distrusts person y"), while other information is published to the world?

怎样才能分割数据以便对某些信息保密(例如，“某人X不信任某人y”)而将其它信息公之于众？

youdao

Well you know what a point is, it's got an x- and a y- coordinate, it's natural to think about those two things as belonging as a single entity.

把这两个坐标认为，是属于一个独立的实体，是理所当然的事情,因此实现这个目的的。

麻省理工公开课 - 计算机科学及编程导论课程节选

py So you can either write 2 p x or 2 p y, whichever one you want is fine.

这是对的，你们可以把它写成2px或者，哪种都可以。

麻省理工公开课 - 化学原理课程节选

When t is equal to 10,000 years or 10,000 seconds, you're going to find y is some huge negative number.

当t为一万年或一万秒时,我们得到y是一个极大的负数

耶鲁公开课 - 基础物理课程节选

Moreover, clients are looking for agencies to reach Gen-Y consumers, which is you.

FORBES: How To Start A Successful Ad Agency

Saying X when the orthodox economists say Y is fun on the op-ed pages, but you have to reach more than the faithful.

FORBES: Commentary

And if you hanker after something truly different, Prado y Neptuno is a boutique cigar and cocktail spot in the exclusive Recoleta district.

BBC: Cocktailing in the Argentine capital