energy per mole

例句：

1. 1. The energy of the sun is so immense that it can power entire cities.
   太阳的能量是如此巨大，以至于它可以为整个城市提供能源。
2. 2. The scientists found that the energy density of the new material was significantly higher than that of traditional materials.
   科学家们发现，这种新材料的能量密度显著高于传统材料。
3. 3. The efficiency of this technology is measured in terms of energy per mole, which means that each unit of the substance contains a certain amount of energy.
   这种技术的能效是以每摩尔为单位来衡量的，这意味着每种物质单位都包含一定量的能源。