Objective: to display the infrared radiant track along meridian course (IRRTM) over the human body surface and to explore the mechanism of its formation.

目的：应用红外辐射成像技术显示人体体表循经分布的红外辐射轨迹(IRRTM)，并对其形成机理进行初步探讨。

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It is obvious that the thermal energy in deep tissue may conduct outwards to skin surface. This may be an important factor for the formation of infrared radiant track along meridian course.

经脉线下深部组织的热能通过热传导的方式由里向外扩散至皮肤表面，是产生循经红外辐射轨迹的一个重要原因。

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Track conditions deteriorated during the course of qualifying and the surface was breaking up at the newly resurfaced hairpin with officials forced to use brooms to clear the racing line of gritty debris.

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