energy difference of frontier orbital
Parity-violating energy difference
potential energy difference
pressure difference energy
difference of free energy
Budget of kinetic energy and total potential energy
dissipation of energy and transformation of energy
ratio of hysteretic energy to input energy
saving energy and decreasing energy
saving energy and lowering energy consumption
Saving Energy and Reducing Energy Consumption
difference in difference
difference in difference (DD) method
Difference-in-difference
1 D energy spectral density function
12-phase flywheel energy storage generator system
26℃ air conditioning energy conservation motion