钝剑 发表于 2025-3-28 16:26:40
http://reply.papertrans.cn/88/8747/874604/874604_41.pngPAEAN 发表于 2025-3-28 22:23:11
Hans Westerbeek,Aaron Smiths the description of nature. It serves to develop an appropriate system of concepts. However, in most cases, mere observation is not enough to find the underlying principles. Most processes are too complex and can not be clearly separated from other processes that interact with them. Only in rare ex