柯林斯詞典thermodynamics /?θ??m??da??n?m?ks/ 1. N-UNCOUNT Thermodynamics is the branch of physics that is concerned with the relationship between heat and other forms of energy. 熱動力學(xué) 返回 thermodynamics劍橋詞典the area of physics connected with the action of heat and other types of energy , and the relationship between them 熱力學(xué) 返回 thermodynamics