Do we use the real numbers or do we approximate?

我们是用实数还是用？

I'm gonna be making a lot of approximations in this calculation.

我在计算时会用到很多。

The date March 14, as we write it in the United States, is 3-14.

而圆周率日正是由3.14得来。

It's an approximation, that's gonna be 0.15 meters.

这只是个，应该是0. 15米。

Estimate, roughly calculate, give an approximation, a good guess.

估计，粗略计算，给出一个，一个猜测。

A ballpark figure is a phrase meaning a number which is an acceptably accurate approximation.

A ballpark figure是一个短语，表示一个接受准确。

Paul had seen enough for a first approximation.

保罗已经看到足够多第一。

Because to first approximation, dark matter is invisible.

因为对于第一，暗物质是不见。

At some point you have to start to approximate values.

在某些时候，你必须开始。

But the best we can really do is offer an approximation.

但我们真正能做事情就是提供一个。

Estimate, roughly calculate, give  an approximation, a good guess.

估计，粗略计算，给出一个，一个很猜测。

As an approximation, however, we can identify this with the rate of interest.

然而，作为一个， 我们以用利率来确定这一点。

And when they come through our radar we get an approximation for position and velocity.

当它们通过我们雷达时，我们会得到位置和速度。

This means it's approximately equal to, so it's an approximation, not exactly equal.

这意味着它大约等于， 所以它是一个， 而不是完全等于。

And that probably would be a pretty good approximation for the variance of this entire population.

这能是整个人口方差一个很。

And I use that as an approximation for this area.

我用它作为这个区域。

It gives you an approximation of how fast, or slow, an algorithm is going to be.

它为您提供了一个算法将要多快或多慢。

He can only help him to become free to strive toward an approximation of these ideals.

他只能帮助患者获得自由， 去追求这些理想。

At first I thought that this emission indicated that one of the approximations I had used was not valid.

起初我认为这个发射表明我使用之一是无效。

Every theory has its range of applicability, and every model is a limited approximation of the world.

每个理论都有其适用范围，每个模型都是世界有限。