What this app does is in three dimensional space, it actually places you right over where our excavation occurs.

“这个应用呈现的是一个三维空间，能够让人们看到我们挖掘化石的地方。

Basically putting things into three dimensional space.

基本上将事物放入三维空间中。

So moving stuff in three dimensional space, it's always useful.

因此在三维空间中移动东西总是很有用的。

That tip will trace out some kind of flat sheet cutting through the origin of three dimensional space.

这个尖端会勾勒出某种平面 穿过三维空间的原点。

The idea of span gets a lot more interesting if we start thinking about vectors in three dimensional space, e.g.

张成空间的概念变得有趣得多 如果我们开始考虑三维空间中的向量 例如。

And once again, we're just using our mental abilities of perspective type stuff and three dimensional space in order to just eyeball that.

再说一次，我们只是利用透视类型的东西和三维空间的心理能力来观察它。

So I want each one to be 3D or at least have a drop shadow to really sell it that it's, you know, in three dimensional space.

所以我希望每一个都是 3D 的， 或者至少有一个投影来真正推销它，你知道，在三维空间中。

Much more than a box, which is kind of the standard thing you might use when you're first learning art to practice drawing things in three dimensional space.

不仅仅是一个盒子，这是当你第一次学习艺术以练习在三维空间中绘画时可能会使用的标准东西。

We can visualize this by smashing around all the points in three dimensional space, as represented by a grid, in such a way that keeps the grid lines parallel and evenly spaced, and which fixes the origin in place.

我们可以把三维空间中的所有点都打碎 用网格表示 使网格线保持平行和均匀间隔 并固定原点。