Do we use the real numbers or do we approximate?

我们用实数还用似值？

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

我在计算时会用到很多似值。

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

而圆周率日正由似值3.14得来。

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

这只似值，应该0. 15米。

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

估计，粗略计算，给出一似值，一好猜测。

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

A ballpark figure一短语，表示一接受准确似值。

Paul had seen enough for a first approximation.

保罗已经看到足够多第一似值。

Because to first approximation, dark matter is invisible.

因为对于第一似值，暗物质不。

At some point you have to start to approximate values.

在某些时候，你必须开始似值。

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

但我们真正能做最好事情就提供一似值。

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

估计，粗略计算，给出一似值，一很好猜测。

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

然而，作为一似值， 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似值。

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

这意味着它大约等于， 所以它一似值， 而不完全等于。

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

这能整人口方差一很好似值。

And I use that as an approximation for this area.

我用它作为这区域似值。

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

它为您提供了一算法将要多快或多慢似值。

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， 去追求这些理想似值。

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

起初我认为这发射表明我使用似值之一无效。

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

每理论都有其适用范围，每模型都世界有限似值。