They can make two dimensional forms as sheets, or three dimensional crystals.

它们能形成片状二维结构，或三维晶体。

So this isn't too different from the two dimensional problem so far.

目前与二维问题还有联系。

This is a two dimensional look at a storm on radar, but meteorologists see a tornado.

这雷达上显示风暴二维图像，但在气象学家眼中，这一场龙卷风。

A right triangle is a two dimensional figure with three side, two of which are perpendicular.

角三角形具有三条边二维图形，其中两条。

A circle is a two dimensional figure with a radius and a circumference which is the distance around the circle.

圆具有半径和圆周二维图形，圆周围绕圆离。

The team dropped the temperature even farther, and the magnetic wave lost its third dimension, separating into individual two dimensional planes.

科学家团队将温度降得更低，磁波去了它第三维度，分离成了两个独特二维平面。

What are vectors? Is a two dimensional vector, e.g.

什么向量 一个二维向量 例如。

How did it all become so two dimensional, so simplistic and devoid of character?

这一切如何变得如此二维、如此简单和缺乏个性？

But that vector you had is a two dimensional vector living in the input space.

但这个向量一个二维向量 存在输入空间中。

The answer is that you can reach every possible two dimensional vector.

答案你可以到达所有可能二维向量。

Likewise, to think about all possible two dimensional vectors all at once.

同样地 同时考虑所有可能二维向量。

(saw cutting) One of the challenges is to make it really thin because ideally it should just be two dimensional.

（锯切）挑战之一使其变得非常薄，因为理想情况下它应该只二维。

Every two dimensional vector is within your grasp.

每一个二维向量都在你掌握之中。

Two dimensional things get walked up the panels, like paper, plastic bags, when three dimensional things, like bottles and cans, get rolled down the panels.

如纸、塑料袋等二维物体通过面板, 而像瓶子和罐子等三维物体则向下通过。

Which two dimensional vectors can you reach by altering the choices of scalers?

通过改变标量选择可以得到哪些二维向量？

This means the matrix A is a two by two matrix, and V and X are each two dimensional vectors.

这意味着矩阵A一个2×2矩阵 V和X都二维向量。

There are so many things you can think of that round out the character and the personality, so the superhero isn't just one or two dimensional.

你能想到事情太多了，这些事情让超级英雄角色和性格更加完整，所以超级英雄不仅仅一维或二维。

So for a span example, the span of most pairs of vectors ends up being the entire infinite sheet of two dimensional space.

对张成空间例子 大多数向量对张成空间最终整个二维空间无限平面。

Let's run this, as you can see this returns a two dimensional array, this square bracket indicates the outer array and a second one represents an inner array.

让我们运行它，如您所见，它返回一个二维数组，这个方括号表示外部数组，第二个方括号表示内部数组。

Easier to think about rotations performing This matrix multiplication numerically is, once again, pretty similar to the two dimensional case.

更容易考虑旋转执行这个矩阵乘法数值运算 再一次 和二维情况很相似。