傅立葉變換 Save Sign in to save words Simplified: 傅立叶变换 fùlìyèbiànhuàn ㄈㄨˋ ㄌㄧˋ ㄧㄝˋ ㄅㄧㄢˋ ㄏㄨㄢˋ Fourier transform math. Character by character 傅(fù)surname Fu 立(lì)surname Li 葉(yè)surname Ye 變(biàn)change 換(huàn)exchange A Chinese word or character, or English Search Sources CC-CEDICT, CC BY-SA 4.0 pinyinjs, Apache-2.0