shielding efficiency

例句：

1. 1. The new technology significantly improves the shielding efficiency of the device.
   这项新技术显著提高了设备的屏蔽效率。
2. 2. The shielding efficiency is crucial for protecting against electromagnetic interference.
   屏蔽效率对于抵御电磁干扰至关重要。
3. 3.The researchers have developed a new shielding material with higher efficiency than traditional ones.
   研究人员已经开发了一种比传统材料更高的屏蔽效率的新型材料。