extracting column造句

例句与造句

1. meschach computes fast fourier transforms, extracts columns and rows, and computes eigenvalues of symmetric matrices
   meschach能计算快速傅立叶变换（fastfouriertransform）、提取列和行以及计算对称矩阵的特征值。
2. It's difficult to find extracting column in a sentence. 用extracting column造句挺难的