The internal energy per plaquette in SU(2) lattice gauge theory is worked out.

求出了正切作用量的四维 SU_（2）格点规范理论的元格内能。

Thermodynamics: first law, internal energy, work, heat.

热力学：第一定律，内能，工作，热。

The value of the internal energy is only determined by temperature.

内能的值，只与温度有关。

Time-dependent internal energy budgets of the tropical warm water pools.

热带暖水池随时间变化的内部能量收支。

The internal energy is related to other variables through the equations of state.

借助状态方程，内能和其它变量发生关系。