So, the first things that we learned about in this class were vectors, and how to do dot-product of vectors.
这门课我们首先学习的概念是向量，以及怎样做向量的内积。
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。
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。
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