这个平行四边形的面积是多少？

What is the area of this parallelogram?

youdao

四边形被剪成了平行四边形。

The shear changed the quadrilateral into a parallelogram.

youdao

你看，它的确看起来像一个平行四边形。

You see, it does look like a parallelogram.

youdao

这个平行四边形仍然有相同的面积，它仍然在同一个平面上。

The parallelogram still has the same area, and it's still on the same plane.

youdao

我的意思是它可能有点弯曲，但大致上，它看起来像空间中的平行四边形。

I mean it might be slightly curvy, but roughly, it looks like a parallelogram in space.

youdao

这里有幅更好的图。我说经过C 的是 C左边的这个阴影平行四边形。

Here is a better picture. I claim that what will be going through C is this shaded parallelogram to the left of C.

youdao

那么现在这个平行四边形的面积是多少？

OK, so now what the area of this parallelogram?

youdao

这个平行四边形有多大呢？

Let's try to understand how big this parallelogram is.

youdao

现在在上方的曲面上，有一个平行四边形。

Now, above that I will have a parallelogram on my surface.

youdao

如果它足够小，它可以近似成平行四边形。

If it is small enough, it will look like a parallelogram.

youdao

每个平行四边形的面积各是多少？

What's the area of each parallelogram?

youdao

你们也看到了，它的确看起来像一个平行四边形。

And, you see, it does look like a parallelogram.

youdao

其整合遵循平行四边形法则。

Its conformity follows the parallelogram principle.

youdao

矢量相加还有一种方法，我称为“平行四边形法。”

There's another way you can do it and I call that "the parallelogram method."

youdao

这是平行四边形的对边。

These are the opposite sides of the parallelogram.

youdao

这面积，约等于平行四边形的一半，我能用向量表示它。

So, the area is approximately equal to one half of the area of a parallelogram that I could form from these vectors.

youdao

克里斯：那么它应该是一个平行四边形，对吗？

Chris: Then it must be a parallelogram, right?

youdao

每个三角形的面积等于拼成的平行四边形面积的。

The area of every triangle equals the area of the parallelogram.

youdao

或者说它可以有轻微的弯曲，但它大体上像一个平行四边形。

I mean it might be slightly curvy, but roughly it looks like a parallelogram in space.

youdao

当然这个平行四边形还是有同样的面积，也在同一个平面上。

Sure, the parallelogram still has the same area, and it's still in the same plane.

youdao

两个完全一样的三角形可以拼成一个平行四边形；

Two same triangles can be combined into a parallelogram.

youdao

经过推理，可以得出这两个平行四边形是相似形。

After reasoning, one can conclude that these two parallelograms are similar figures.

youdao

该仪器索赔9日，其中四杆连杆是一个平行四边形。

The apparatus of claim 9, wherein the four-bar-linkage is a parallelogram.

youdao

师：已知平行四边形的底和高，就可以求出它的面积。

Teacher: We can work out the area of a parallelogram if we know the base and height of it.

youdao

本文还提出了一种平行四边形预测方法来压缩顶点坐标。

This paper proposes a parallelogram prediction method for vertex coordinate compression.

youdao

利用平行四边形连杆和齿轮的组合设计了一种外骨骼机构。

A new type of exoskeleton mechanism has been developed by combination of parallelogram link and gear.

youdao

这些星星组成了一个平行四边形-对边等长且平行的四边形。

These stars form a parallelogram – a four-sided figure with its opposite sides equally long and parallel to one another.

youdao

答案是5，目前为止，这个平行四边形的面积,是那个正方形面积的5倍。

That's 5. OK, this parallelogram is apparently five times the size of this square.

youdao

答案是5，目前为止，这个平行四边形的面积,是那个正方形面积的5倍。

That's 5. OK, this parallelogram is apparently five times the size of this square.

youdao