diffusion
/dɪfjuːʒən/
n. 散播, 传播, 蔓延
[医] 扩散, 弥散, 漫射(光)
词形变换
复数 diffusions
英文释义
n. (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
n. the spread of social institutions (and myths and skills) from one society to another
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