理学 热学 释 thermal physics 热学 研究物质处于热状态下的有关性质和规律的物理学分支学科。
热学、统计物理学 热学、热力学 heat 热学 
thermology 热学
- pyometra and mucometra of the cow
- pyometra of the bitch
- pyonephrosis
- Pyonganbuk-do
- Pyongannam-do
- Pyongyang
- Pyongyang Broadcasting Station
- Pyongyang Sinmun
- Pyotr Andreyevich Pavlenko
- Pyotr Andreyevich Vyazemsky
- Pyotr Brovka
- Pyotr Petrovich Konchalovsky
- Pyotr Petrovich Potyomkin
- Pyotr Vladimirovich Lyashchenko
- Pyotr Yakovlevich Halperin
- pyraclostrobin
- pyraflufen-ethyl
- pyralid moths
- Pyramid
- pyramid
- pyramidal antenna
- pyramidal cell
- pyramidal eminence
- pyramidal error
- pyramidal frustum