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单词 diffusion
释义
  • American
  • Business

diffusionnoun [ U ]

/dɪˈfju·ʒən/

science (of gases and liquids) the process of spreading into a surrounding substance

biology Diffusion is also the method by which substances pass in and out of cells through their membrane (= outside covering).

physics Diffusion is also the way light spreads when it is reflected from a rough surface or passed through a translucent substance (= substance that allows only some light to pass through).

diffusionnoun [ U ]

uk/dɪˈfjuːʒən/us

MARKETING, COMMUNICATIONS the process by which information, ideas, changes in behaviour, etc. spread through a group of people:

The research looks at factors influencing the diffusion of innovative products in consumer markets.
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更新时间:2024/12/23 4:06:07