high-energy-density

例句：

1. 1.The new car has a high-energy-density battery that can last for several hours on a single charge.
   这款新车配备了高能量密度电池，一次充电可以使用数小时。
2. 2. In the development of renewable energy technologies, high-energy-density materials are crucial for improving efficiency.
   在可再生能源技术的开发中，高能量密度材料对于提高效率至关重要。
3. 3. The research team focused on developing high-energy-density batteries with longer lifespans and highercapacity.
   研究团队专注于开发具有更长使用寿命和更高容量的高能量密度电池。