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单词 diffusion
释义 diffusion/diˈfju:ʒ(ə)n/n. 1 the act or an instance of diffusing; the process of being diffused 扩散;散布;弥漫 2 Physics & Chem. the interpenetration of substances by the natural movement of their particles 【物理学】【化】扩散;漫射(通过物质分子的自由运动而互相渗透) 3 Anthropol. the spread of elements of culture etc. to another region or people 【人】(文化等的)传流 diffusionist n.[Middle English from Latin diffusio (as DIFFUSE)]
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