资料来源 : pyDict

热力学

资料来源 : Webster's Revised Unabridged Dictionary (1913)

Thermodynamics \Ther`mo*dy*nam"ics\, n.
   The science which treats of the mechanical action or
   relations of heat.

资料来源 : WordNet®

thermodynamics
     n : the branch of physics concerned with the conversion of
         different forms of energy