Warning: file_put_contents(/www/wwwroot/ppbbu/3402.cn/cache/27e7d98ae1281f364fc77228f20b1330.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/3402.cn/index.php on line 58 singular feature point例句_singular feature point英汉例句_singular feature point双解例句_咖味滋双解词典
Fourier transform only makes sure the feature of a function singular and can not confirm the position and of singular point on space. 傅立叶变换只能确定一个函数奇异性的整体性质，而难以确定奇异点在空间的位置及分布情况。