affine subspace

例句：

1. 1. In the study of linear algebra, affine subspaces play a crucial role in solving certain types of problems.
   在线性代数研究中，仿射子空间在解决某些类型的问题中起着关键作用。
2. 2.The affine subspace is defined by the equations x + y = 0 and z + w = 0.
   仿射子空间由方程x+y=0和z+w=0定义。
3. 3.The affine subspace is an important concept in computer graphics, as it allows for more efficient computation of vector operations.
   在计算机图形学中，仿射子空间是一个重要概念，因为它允许更高效地计算向量运算。