特征向量这个东西可以在很多方向申请。

It is amazing since it could be applied in many areas.

youdao

零向量可以有很多方向，却只有一个长度。

Zero vector can have a lot of direction, but only one length.

youdao

零向量可以有很多方向，却只有一个长度。

Zero vector can have a lot of direction, but only one length.

youdao