The POLR() function returns the radius corresponding to the position of a point in a cartesian landmark.
POLR () 函数返回笛卡尔坐标系上某点位置对应的半径值 。
In pure mathematics he studied operational methods (where he improved on Heaviside's operational calculus and Laplace transforms), cartesian tensors and asymptotic approximations.
在纯数学学习操作方法(如改善赫维赛德的业务演算和Laplace变换 ) , 笛卡尔张量 和渐近逼近。
A category is called cartesian closed if it has finite direct products and a morphism defined on a finite product can always be represented by a morphism defined on just one of the factors.
一个范畴被称为是笛卡儿闭性 的,如果它具有有限直积,并且一个定义在有限乘积上的态射总是可以表示成定义在其中一个因子上的态射。
So the two observers are using their own Cartesian system to measure the intervals.
所以两个观察者使用 自己的笛卡儿坐标系 以测量的时间间隔。
He gives propositions determining the centre of curvature which lead immediately to the Cartesian equation of the evolute.
他给命题确定的中心曲率导致立即向笛卡尔方程渐 。
Earth system science has evolved from Cartesian, cause-and-effect, duality science to a form of study that embraces the complexity of life.
地球系统科学已经从笛卡尔、因果、二元科学演变一种接受生命复杂性的研究形式。
The Cartesian division of the world has also been questioned on its own grounds.
笛卡尔对世界的划分,在其基础上也受到了质疑。
This is well beyond organic agriculture, which is still a Cartesian system, more or less.
要远远好于有机农业, 也就是或多或少仍然是笛卡尔系统。
Combining three or more dimensions in a query without fact data, can also cause large Cartesian joins.
在一个查询中不带事实数据连接三个或更多维度,也能产生大型笛卡尔连接。
This greatly beyond organic agriculture, which is still a Cartesian system, more or less.
这大大超出了有机农业,这仍然是笛卡尔的系统,更多或更少。
Integration of the range of products allows the linear technology experts to install light-weight "pick-and-place" Cartesian systems.
产品系列的整合使得直线技术专家可以安装轻型"取放型"笛卡尔系统。
Even if the individual dimensions themselves are relatively small, the Cartesian join grows exponentially with each addition of a dimension.
即使单个维度相对较小,随着每个维度的加入,笛卡尔连接也会成倍增长。
Keep in mind that the number of rows produced by a Cartesian join is the product of the number of rows in the original tables.
请记住笛卡尔连接生成的行数是原始表中行数的乘积。