
| rè | heat/to heat up/fervent/hot (of weather)/warm up | 
| 热 | to warm up to heat up hot (of weather)  | 
| 热中 | to be fond of also written 熱衷|热衷  | 
| 热中子 | thermal neutron | 
| 热乎乎 | nice and warm | 
| 热交换 | heat change; heat transport; heat interchange; interchange of heat; heat exchange; exchange of heat; heater exchange | 
| 热交换器 | heat exchanger; heat interchanger; heatexchanger; thermal converter; heat-exchange equipment; heat-exchanging apparatus | 
| 热传导 | heat transfer thermal conduction  | 
| 热传导率 | thermoconductivity; pyroconductivity | 
| 热值 | calorific value | 
| 热像仪 | thermal imager; thermal imaging system | 
| 热函 | enthalpy heat content (thermodynamics)  | 
| 热分子流 | thermal molecular flow | 
| 热切 | fervent | 
| 热剌剌 | smartingly painful | 
| 热力 | heat | 
| 热力发动机 | thermal machine; heat engine | 
| 热力学 | thermodynamics | 
| 热力学函数 | thermodynamical function; thermodynamic function | 
| 热力学温度 | thermodynamic temperature (temperature above absolute zero) | 
| 热力学温标 | thermodynamic temperature scale (in degrees Kelvin, measured above absolute zero) |