preohmic

例句：

1. 1.The discovery of superconducting materials has revolutionized the field of electricity.
   发现超导材料已彻底改变了电力领域。
2. 2.Superconductors have the ability to conduct electricity without resistance, which is crucial for power transmission and generation.
   超导体具有无电阻导电的能力，这对于电力传输和生成至关重要。
3. 3. The development of superconducting technology could lead to significant advancements in energy storage and transportation systems.
   超导技术的开发有望在能源存储和运输系统中取得重大进步。