拡散 [かくさん] /(n,vs,adj-no) scattering/diffusion/spread (e.g. signal across the spectrum)/(P)/EntL1205180X/ 拡散 かくさん [1] 名・ス自 [1] {Phys.} Diffusion. [2] Verbreitung. HE 拡散 [かくさん] /(n) diffusion/1205180 拡散 [かくさん] /(n,vs) рассеивание/диффузия/(P)/