Behavior is any observable action one does usually.

行为是一个人通常所做的任何可观察到的行动。

So within the observable universe, what do we know 'exists'?

所以在可观宇宙中，我们怎么知道‘存在’呢？

We call this the radius of the observable Universe.

我们称之为可观宇宙的半径。

If space were simply expanding, the size of the observable Universe would expand as well.

如果空间只是在膨胀，那么可观宇宙的大小也会随之膨胀。

The Observable Universe is 93 billion lightyears in diameter.

可观宇宙的直径为930亿光年。

And in just 4,600 years, your gold coins would outweigh the observable universe.

只需要 4600 年，你的金币就会超过可观宇宙。

That's the case for everything In the observable universe.

它在可观的宇宙中无处不在。

At the edge of the observable universe, is just more universe.

在可观的宇宙的边缘，存在的只是更多的宇宙。

Some say it's at least 250 times bigger than our observable universe.

有人说至少比我们观到的宇宙范围大250倍。

That's the limit of our observable universe.

这就是可观宇宙的边界。

Rather they are observable because of the neutrinos originating in the galaxy.

相反，它们是可以观到的，因为中微子起源于银河系。

It's a boundary to the observable universe.

这是可观宇宙的边界。

Move to my left, and my observable universe moves with me.

向左移动，我的可观宇宙也随之移动。

This higher-dimensional object has an observable effect in my flat world.

这个高维物体在我的平面世界中具有可观察到的效果。

And if they do play a role, then they potentially have observable consequences.

如果它们确实发挥了作用，那么它们可能会产生可观察到的后果。

A program that mimics all the observable qualities of consciousness without really possessing it?

一个程序能模仿所有可观察到的意识特征，但却没有真正拥有意识？

And by day 42, the experiment would fill up the entire observable universe.

到第 42 天，实验将充满整个可观宇宙。

This is the observable universe and it contains everything that we know of.

这是可观到的宇宙，它包含了我们所知道的一切。

NASA officials said the capsule arrived as planned with no observable damage.

美国航空航天局官员表示，太空舱按计划到达，没有明显的损坏。

But without any observable gas, they cannot be identified.

但如果没有任何可观到的气体，它们就无法被识别。