dot product发音

意思翻译

[数]点积；标量积

相似词语短语

dot───n.点，圆点；嫁妆；n.(Dot)人名；(中)多(广东话·威妥玛)；(英)多特(女子教名Dorothea和Dorothy的昵称)；(越)突；vi.打上点；vt.加小点于

product───n.产品；结果；[数]乘积；作品

dot to dot───点对点

dot animaniacs───点动物学

dot tfoolme───dot t工具

product rule───乘法定则；[数]乘积法则

slimmer product───减肥产品

dot physical───dot物理

dot cry───圆点哭声

双语使用场景

another way that you can find the dot product.───另一个定义,点积的方法。

That is the dot product.───这就是点积。

Let us take a down-to-earth example of a dot product.───举一个点积的，现实例子。

Since scalars are independent of the coordinate system, the dot product of two vectors is called a scalar invariant.───因为标量与坐标系无关，故两个矢量的点积称为标量不变量。

If I take the dot product But now, what does it mean that the dot product between OP and A is zero?───如果我用OP·A我就得到了，那么OP和A的点积是0代表了什么呢？

It's the dot product between the normal vector of a plane and the vector along the line.───这是平面法向量，和沿直线向量的点积。

And I can rewrite this in vector form as the gradient dot product the amount by which the position vector has changed.───可以把这些用向量形式重新写下来，就是梯度向量和位置改变量的点积。

Also note that you can calculate the dot product only if the two vectors have the same number of components .───另外请注意，只有当两个矢量的组件数相同时，才能计算点积。

But, you will see that notation somehow helps to make it more straightforward So, what is dot product?───但是你会发现，这个方法会让问题更简单，那么，什么是“点积”？

英语使用场景