傅立叶变换

(math.) Fourier transform

surname Fu

(bound form) instructor / (literary) to instruct / to attach / to apply (makeup etc)

to stand / to set up / to establish / to lay down / to draw up / at once / immediately

Charles Fourier (French sociologist and socialist, 1772-1837)

to be in harmony

leaf / page / lobe / (historical) period / classifier for small boats / a surname

to change / to become different / to transform / to vary / rebellion

to transform / to convert / to vary / to alternate / a transformation

to exchange / to change (clothes etc) / to substitute / to switch / to convert (currency)