rè / xué / shì / wù / lǐ / xué / zhōng / yán / jiū / rè / xiàn / xiàng / hé / rè / yùn / dòng / guī / lǜ / de / yí / gè / fēn / zhī热学是物理学中研究热现象和热运动规律的一个分支。Thermology is a branch of physics that studies thermal phenomena and the laws of thermal motion.