integrated energy density

例句：

1. 1. The new device has a higherintegrated energy density than the old one.
   这款新设备的能量密度比旧的要高。
2. 2. The research focused on improving the integratedenergy density of solar cells.
   该研究专注于提高太阳能电池的能量密度。
3. 3. The engineers designeda new material with an integrated energy densitythat exceeded expectations.
   工程师们设计了一种新材料，其能量密度超出了预期。