1) n space dimensions
n-维空间变量
2) n dimension vector space
n维向量空间
3) N-dimension vector space
N维矢量空间
1.
For the purpose of making abstract Hilbert spaces easily comprehensible,represents comparison between N-dimension vector space and quantum mechanics Hilbert space,from space composing and space variable calculation to space coordinate transformation and so on.
得出Hilbert空间与N维矢量空间的可比性 。
4) n-dimensional space
n维空间
1.
The paper submit a indirect and universal method to solving variation problem in N-dimensional space,by way of transforming variation problem to eigenvalue problem of partial differential equation.
令泛函变分为零时 ,N维空间变分问题就转化为高阶偏微分方程本征值问题 ,据此提出了N维空间变分问题的间接求解方法 ,该方法具有一定的普遍性 ,并给出有代表性的实
2.
In this paper,the almost periodic functions were generalized to n-dimensional space,and the properties of the functions were considered.
论文首先将概周期函数定义推广到n维空间上,并考察该函数在n维空间上的性质。
3.
In addition,the result is generalized to the n-dimensional space.
文章以推广多项式插值为目的,利用Lagrange插值基函数,采用初等方法给出了三维空间中的多项式插值及其误差公式,然后将其结果推广到n维空间的情形,最后给出了一个数值例子。
5) n-dimentional space
n维空间
1.
In En (n≥4) , when two mutually perpendicular lines are in parallel with two groups of super projection planes respectively, the lines characters on the crossing planes of the super projection planes are discussed and the projection theorem of the right angle in the n-dimentional space is also suggested.
对E~n中(n≥4),互相垂直的两直线,当分别平行于两组不同的投影超平面时,它们在这些投影超平面的交平面上的投影特性进行了探讨,给出了适用于n维空间的直角投影定理。
6) lower dimension of variable space
变量空间降维
补充资料：变量与变量值
可变的数量标志和所有的统计指标称作变量。变量的数值表现称作
变量值，即标志值或指标值。变量与变量值不能误用。
变量值，即标志值或指标值。变量与变量值不能误用。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条