scope range of the fluctuation of voltage

例句：

1. 1. The scientist has a broad scope of knowledge in physics.
   这位科学家在物理学上有广泛的知识。
2. 2. The team's performance is within the expected scope of the project.
   团队的表现符合项目的预期范围。
3. 3. The new product will have a wide scope of applications.
   新产品将有广泛的应用范围。