英英辞典 - English Dictionary | CUERBO - クエルボ英語辞書

diffusion

noun

  1. the act of dispersing or diffusing something

    何かを分散するかまたは拡散させる行為

  2. the property of being diffused or dispersed

    拡散あるいは分散する特性

  3. the spread of social institutions (and myths and skills) from one society to another

    ある社会から他の社会へ社会機構（神話と技能）の普及

  4. the process in which there is movement of a substance from an area of high concentration of that substance to an area of lower concentration

    ある物質が、その物質の濃度の高い所から低いところへ動く過程

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