cross product
美 
英
- un.矢量积；叉积；互乘积；向量积
- 网络叉乘；外积；矢积
英汉解释
例句
To find the surface element together with a normal vector, I would just take the cross-product between these guys.
为了找到带法向量的面元，我就取这两个的叉积。
We have also learned that the direction of the cross product is given by taking the direction that's perpendicular to A and B.
我们还学过，外积的方向，与A和B均垂直。
We have the cross-product of the position vector to this point times the force.
我们用这个点的，位置向量，乘以这个力。
It produces a cross product of the two tables (all combinations of rows), but with rows excluded if the id numbers do not match.
该查询生成两个表的矢量积（各行的所有组合），但不包括ID号不匹配的那些行。
The Crossjoin function returns the cross product of two or more specified sets.
Crossjoin函数返回两个或更多指定集的叉积。
Let me just point out one important application of cross product that maybe you haven't seen yet.
现在我说下外积的一个重要应用，可能你们还不知道的。
And a right-handed coordinate system, by definition is one whereby the cross product -z of x with y is z and not minus z.
此坐标系就是，这样定义的，对于x和y的单位矢量，叉乘得到z，而不是。
If it cannot find a foreign key relationship between the tables, the default is a cross product.
如果查询编辑器在表之间找不到外键关系，则缺省设置为矢量积。
The process of combining alternatives from two policies is carried out in a cross product fashion.
以跨产品方式从2个策略进行结合替代流程。
As always, new usage models will evolve like Knowledge Management, synchronous messaging, and cross-product workflow.
通常，新的使用模型的演进就像KnowledgeManagement、同步消息和跨产品工作流一样。
Delays in problem determination that cross product, solution, or organization boundaries.
跨产品、解决方案或者组织边界发现问题所耽误的时间。
Corporate branding also allows groups to deliver broader messages and cross-product information to consumers.
企业品牌推广还使各公司得以向消费者传递更广泛的、跨越产品的信息。
And, the area of a parallelogram is given by the magnitude of a cross product.
这平行四边形的面积，等于叉积的模长。
Remember there is always a minus sign in front of a j component when you do a cross-product.
记住，当你做叉乘时，在j前面总是减号。
The torque I acting on a particle is defined as the cross product of r and the force acting on the particle.
作用于粒子上的力矩I定义为r与作用在粒子上的力的叉积。
If there is no default join, the tables create a cross product, and this can result in slow processing.
如果没有缺省连接，表会创建矢量积，这样会导致处理缓慢。
The cross product returned by the unintentional cross join depicted above.
由上述无意生成的交叉联接返回的叉积。
Performs a set operation that returns the cross product of two sets.
执行一个集运算，返回两个集的叉积。
Because we have a cross between r and v, and with a cross product, you have the sine of the angle.
因为在r和v中，有交叉乘积，所以得到正弦值。
Returns the cross product of one or more sets as a set, excluding empty tuples and tuples without associated fact table data.
以集的形式返回一个或多个集的叉积，不包括空元组和没有关联事实数据表数据的元组。
CROSS JOIN Specifies the cross-product of two tables.
指定两个表的叉积。
Calculates the cross product of two vectors.
计算两个向量的叉乘积。
Tests show that the algorithm effectively improves identifying speed, simple and stable, because it avoids cross-product operation.
实践表明，该算法避免了叉积运算，有效地提高了判别速度，而且实现算法简单、稳定。
Just set up this cross-product with whatever formulas you have for the components of a field and then compute it.
只需要对所在的场的各分量，做一个叉乘，然后计算出来就可以了。
The combination process follows a cross product pattern.
组合过程遵循跨产品模式。
I mean it is not an cross-product of actual vectors but it works the same way.
这不是对真实向量作叉乘，但还是起作用的。
The following example returns the cross product of the two tables.
这两个表的叉积。
And areas of triangles we know how to express by using length of cross-product.
三角形的面积我们都会了，用边的叉乘表示出来。
Moreover, the cross-product also gives us the normal direction.
再者，叉积同时，给出了法向量方向。
If the FROM clause has a list of table names separated by commas, this is implicitly a cross-product join of the tables.
如果FROM子句具有逗号分隔的表名列表，则隐含地表示将生成表的叉积联接。
So, typically, we use cross product to find plane equations.
特别地，可以用外积来求平面方程。
A remote password authentication scheme based on cross product is proposed in this paper.
本文提出了一种基于矢积的远程口令鉴别方案。
A cross join is also called a cross product or Cartesian product.
交叉连接也称作矢量积或笛卡儿积。
So, these two quantities, P1P dot the cross product, or the determinant of the three vectors, They are always equal to each other.
呃，这两个数，P1P点乘，这个外积，或者乘以这三个向量的行列式，不管怎样都是相等的。
In fact, the cross-product gives us two in one.
事实上，叉积同时给出了这两个信息。
Returns the cross product of one or more sets.
返回一个或多个集的叉积。
This is 90 degrees so the cross product is nice.
90度，所以十字很好看。
And so n dS is this cross-product times du dv up to sign.
因此ndS就是，这个叉积乘以dudv，符号不定。
The component of i in this cross-product, remember that is this smaller determinant, that smaller determinant is i the coefficient of i.
在这个叉乘中的i分量，记住，这个是小一点的行列式，这个小行列式是，系数是。
Privacy-Preserving Cross Product Protocol and Its Applications
保护私有信息的叉积协议及其应用
