energy food能源食品energyn.精力；活力；能源energy conservation transformation节能改造energy and land saving residential节能省地型住宅energy-saving emission reduction节能减排energy dispersive X-ray spectrum能量散射型X线谱energy consumption characteristics能耗特性energy conservation for industries企业节电energy equation in fluid mechanics流体力学的能量方程energy consumption index of boiler锅炉能效指标energy saving and consume reducing节能降耗energy-orthogonal shape function能量正交形函数空间