Science. The spontaneous molecular mixing or interpenetration of two substances, esp. gases or liquids, without chemical combination; the spreading…
| 单词 | θ18422 |
| 释义 | the world > life > biology > biological processes > movement > [noun] > diffusion (4) diffusion1725 Science. The spontaneous molecular mixing or interpenetration of two substances, esp. gases or liquids, without chemical combination; the spreading… self-diffusion1832 The action or process whereby something disperses or diffuses itself throughout a wide area; the power to do this. rare. Subcategories:— laws or equations of (2) |
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