英语翻译
问题描述：
英语翻译
1.Why do electrical forces dominate between atoms that are close together?
2.a.What are the three main methods of charging objects?
b.Which method involves no touching?
3.What is the function of a lightning rod?
4.When a charged object polarizes another,why is there an attraction between the objects?
答
1 为什么原子间的静电力起主要作用?
2 使物体带电的三种方法是什么?
哪一种方法不用接触物体?
3 避雷针的作用是什么?
4 当两个带电物体相接近时,为什么它们之间会有相互吸引力?
电学本人是菜鸟,所以回答做不出来