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1·That is the dot product.

这就是点积。

2·Dot Product of two vectors.

两个向量的点乘积。

3·Let us take a down-to-earth example of a dot product.

举一个点积的，现实例子。

4·There is another way that you can find the dot product.

另一个定义,点积的方法。

5·The dot product, being the product of three scalars, is a scalar.

点积是三个标量的乘积，所以是个标量。

6·We can just find the angle using dot product So, how would we do that?

可以直接用点积来,找到这个角的大小，那么，怎么找呢？

7·The Vector Product node computes the Dot Product of two vectors.

矢量积节点计算两个向量的数目积。

8·So, product rule is OK for taking the derivative of a dot product.

那么乘积法则对点乘求导没问题。

9·I'm going to teach you — - just like with the dot product — two methods.

跟点积一样-，我会教你们-，两种方法。

10·The entries in the matrix product are obtained by taking dot products.

矩阵乘积里的元素是通过点乘得到的。