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diffusion    音标拼音: [dɪfj'uʒən]
n. 散布,传播,蔓延

散布,传播,蔓延

diffusion
扩散 漫射

diffusion
n 1: (physics) 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
2: the spread of social institutions (and myths and skills) from
one society to another
3: the property of being diffused or dispersed [synonym:
{dissemination}, {diffusion}]
4: the act of dispersing or diffusing something; "the dispersion
of the troops"; "the diffusion of knowledge" [synonym:
{dispersion}, {dispersal}, {dissemination}, {diffusion}]


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  • Diffusion - Wikipedia
    Diffusion is the net movement of anything (for example, atoms, ions, molecules, energy) generally from a region of higher concentration to a region of lower concentration Diffusion is driven by a gradient in Gibbs free energy or chemical potential
  • Diffusion | Definition Examples | Britannica
    Diffusion, process resulting from random motion of molecules by which there is a net flow of matter from a region of high concentration to a region of low concentration A familiar example is the perfume of a flower that quickly permeates the still air of a room
  • Diffusion: Definition and How Does it Occur (with Diagram)
    Learn what is diffusion and what factors affect it Find out when it occurs, its types and characteristics explained with examples and picture
  • Diffusion - Definition, Examples and Types | Biology Dictionary
    Diffusion is a physical process that refers to the net movement of molecules from a region of high concentration to one of lower concentration The material that diffuses could be a solid, liquid or gas
  • What Is the Diffusion Process and How Does It Work?
    Diffusion is a fundamental process describing the net movement of atoms or molecules from an area of higher concentration to an area of lower concentration This passive movement drives countless physical and biological phenomena It does not require external energy, such as metabolic energy
  • Diffusion - Definition, Examples, Types, Factors effecting Causes
    Diffusion is the natural movement of particles from an area of high concentration to one of low concentration, driven by differences in concentration or energy levels
  • Diffusion | Brilliant Math Science Wiki
    Diffusion is the process by which concentration differences even out over time due to random movements Qualitatively different from other motions in nature, diffusion gives us a baseline expectation for how quickly particles spread out
  • Diffusion | learn. concord. org
    Diffusion is the natural movement of molecules spreading out from higher to lower concentration Molecules diffuse through collisions due to random molecular motion
  • What is a diffusion in biology? - California Learning Resource Network
    Diffusion, a cornerstone principle in biological systems, describes the net movement of molecules or ions from a region of higher concentration to a region of lower concentration





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