electron density index

例句：

1. 1. The new device has a high electron density index, which means it can store more information.
   这款新设备具有高电子密度指数，意味着它可以存储更多的信息。
2. 2.The researcher found that the electron density index had a significant impact on the device's performance.
   研究者发现，电子密度指数对设备的性能有显著影响。
3. 3. In order to improve the efficiency of the device, the engineers adjusted the electron density index accordingly.
   为了提高设备的效率，工程师相应地调整了电子密度指数。