right-atrium
发表于 2025-3-27 00:36:53
Lester J. Wadhamst an individual has contact with each individual at.rate (=λ/n), so that there is uniform mixing. In real life, the presence of social structures, such as households, friendly (including work) relations, and geographical structures, violates this assumption.
退出可食用
发表于 2025-3-27 02:03:48
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intolerance
发表于 2025-3-27 09:06:55
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改变
发表于 2025-3-27 10:13:18
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Suggestions
发表于 2025-3-27 17:06:28
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freight
发表于 2025-3-27 18:32:39
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