The only difference between the two perpetuities is that the first one also provides a cash flow in each of the years 1 t.

这两者之间的唯一区别是前者也提供了一个从1年到t年每一年的现金流。

youdao

First of all, a fair net is obtained by adding some places that make the net have only one T-invariant.

首先，基于网论t不变式的概念，把系统的网模型设计为一个公平网。

youdao

One way to accomplish this objective is by first measuring the temperature T(t), then comparing it to its desired value, and based on this comparison, deciding what to do to correct for any deviation.

完成这个目标的一个方法是首先测量温度，然后将其与期望值比较，在比较的基础上再决定如何去做以消除偏差。

youdao

All right? The first one is, that test has to involve-- shouldn't have to, the value of some variable.

好不好？第一件事是，循环开始的测试必须必须-不是一定，一些变量的值。

麻省理工公开课 - 计算机科学及编程导论课程节选

And first we discussed the fact that well, in terms of a classical analogy, we don't really have one for wave function, we can't really think of a way to picture wave function thinking in classical terms.

首先我们说了，波函数没有一个，经典的类比，我们不能想象一个,经典的波函数的图像。

麻省理工公开课 - 化学原理课程节选

That is, it doesn't take one second to go the first, and then two seconds to go to the second, and three seconds to go to third.

就是说,不是第一秒到第一排,第二秒第二排,第三秒第三排这样

耶鲁公开课 - 生物医学工程探索课程节选

But this isn't the first time that one favorite has helped another.

WSJ: Cyprus Gets Another Financial Bailout, This Time For Athletics

I'll tell you what kind: The kind who probably shouldn't have one in the first place.

CNN: Teachers with guns is a crazy idea

"I was surprised he didn't get picked for the first one, " Cork told BBC Radio 5 Live.

BBC: Flintoff returns to England squad