年金的当前值是多少呢？

What is the present value of an annuity?

现在，我想从统计学中转移出来，谈论下当前值，金融学中另一个非常基本的概念。

Now. I want to move away from statistics and talk about present values, which is another concept in finance that is fundamental.

而赋值则是擦除对象的当前值并用新值代替。

Assignment involves obliterating an object's current value and replacing that value with a new one.

贴现意味减少所有的计算值到当前值或零时的现值.

Discounting means to reduce all calculations to the present time or present worth at time zero.

如何使可见的另一个组合框，组合框的当前值选择？

How to make visible another combo box on selection of a value in current combo box?

同时，本系统的数码显示电路，可用来显示温度的设定值和当前值。

At the same time, it has numeral show circuit to show the wanted and the current temperature.

我使用撬在你当前的控制台打开翻译，这样您就可以检查变量的当前值。

I use pry, which opens an interpreter in your current console so that you can inspect the variables with their current values.

这是一个无限的序列，我想你知道如何假设，我将要告诉你的是，当前值是1/r，或是1/r英镑。

That's an infinite series and you know how to sum that, I think. I'll tell you what it is: it's 1/r, or it would be ￡1/r .

所以，你得为这段时间贴现，除以(1+r)，才是1美元期价的当前值，在这儿我假设的是1年，实际上不必是1年，利率有时间的单位，所以我指定一个时间周期来衡量利率。

The interest rate has units of time, so I have to specify a time period over which I'm measuring an interest rate.