... internal emission line ==> 内发射线 internal energy balance ==> 内部能量平衡 internal energy per unit mass ==> 单位质量内能 ...
双语例句
1
From the analytical results, it is shown that negative internal loss factors result from energybalance of non-conservatively coupled systems.
结果表明：等效内损耗因子出现负值是非保守耦合系统能量平衡的必然结果。
2
Recent studies have found the body's internal clock also regulates energy use, suggesting the timing of meals may matter in the balance between caloric intake and expenditure.