insulating resistance

例句：

1. 1.Insulating materials are used to prevent electrical short circuits.
   绝缘材料用于防止电气短路。
2. 2. The insulating resistance of the wire is crucial for the safety of the circuit.
   电线的绝缘电阻对于电路的安全至关重要。
3. 3. The insulating resistance of the material can be measured by using a test instrument.
   该材料的绝缘电阻可以通过使用测试仪器来测量。