[数] 坐标变换矩阵法 coordinate transformation method: 坐标变换法coordinate transformation: 坐标变换matrix of the transformation: 变换矩阵matrix transformation: 矩阵变换transformation matrix: 变换矩阵; 转换矩阵; 转置矩阵下载手机词典可随时随地查词查翻译