中文描述“冷”不是温度低,“热”不是温度高——冷是分子运动降速、有序化;热是分子运动加速、无序化。本文正式提出冷热循环公理三条表述:分子运动速度的差异是宇宙中一切物质迁移的唯一驱动力;分子运动速度的周期性交替是自组织结构的唯一生成机制;在任何尺度上复制冷热边界条件,即可在该尺度上实现物质重构。该公理并非纯理论推导,而是从光刻机、数据中心、核聚变、石油重构、稀土重构等九个独立工程场景中逆向提取的共同规律。人类用“温度”这个代理指标便利了工程应用,却锁死了对驱动力的理解——冷热循环公理将其归还。 English Description"Cold" is not low temperature; "heat" is not high temperature. Cold is the slowing of molecular motion—ordering and compaction; heat is the acceleration of molecular motion—disordering and expansion. This paper formally proposes the Axiom of Thermal Cycling in three statements: (1) the difference in molecular velocity is the sole driving force for all material migration in the universe; (2) the periodic alternation of molecular velocity is the sole mechanism for the generation of all self-organized structures; (3) replicating thermal boundary conditions at any scale enables material reconfiguration at that scale. This axiom is not derived from pure theory—it is extracted inversely from nine independent engineering scenarios including lithography, data centers, nuclear fusion, petroleum reconfiguration, and rare earth reconfiguration. Humanity has used "temperature" as a proxy indicator for engineering convenience, but it has locked our understanding of the true driving force. The Axiom of Thermal Cycling returns it.