orthogonal coefficient

例句：

1. 1. The solution of this problem requires the use of an orthogonal coefficient matrix.
   解决这个问题需要使用正交系数矩阵。
2. 2.In linear algebra, the orthogonal coefficients are used to describe the properties of a vector space.
   在线性代数中，正交系数用于描述向量空间的性质。
3. 3. The orthogonal coefficients were calculated using a software package.
   使用一个软件包计算了正交系数。