patella
发表于 2025-3-26 23:10:54
tion. Notwithstanding, the reader should fully understand the idea of a mathe matical model. In the world of reality we are often faced with describing and predicting the results of experiments. A mathematical model is a set of equa tions that encapsulates reality; it is a caricature of the real p
省略
发表于 2025-3-27 02:14:47
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incisive
发表于 2025-3-27 05:58:55
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尊重
发表于 2025-3-27 09:54:21
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暴发户
发表于 2025-3-27 14:43:20
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偶然
发表于 2025-3-27 21:06:12
Lee Horsleyarming populations are ageing, many farmers appear to have no successor, and it is widely claimed that young people are not interested in farming; smallholder farming in its present state appears to be so unattractive to young people that they are turning away from agricultural futures. Will there b