物質和能量交流的開放係統。可惜由於佩尼的＂無反饋零交流＂特性，無法維持這種開放的交流係統，隻能走向混亂和衰敗

來源: LSGGSL73 於 2022-11-10 20:23:56 [舊帖] [給我悄悄話] 本文已被閱讀：次

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