常見例句The least square problem of the convolution result and real seismic data can be considered as the solution of a huge rarefactional matrix equation,which can be solved by singular value decomposition. 然後將其與地震子波褶積，使其求解結(jié)果與實(shí)際地震數(shù)據(jù)的最小平方問題歸結(jié)爲(wèi)求解一大型稀疏矩陣方程，竝採用奇異位分解法求解。rarefactional shock 稀疏激波rarefactional wave 稀疏波centered rarefactional wave 有心稀疏波rarefact ion wave gun 膨脹波火砲 返回 rarefactional