题目

英语翻译
我们知道许多物质都可以通过摩擦生电.当电荷是通过一个材料摩擦另一个材料产生时,我们称这些电荷为静电荷.沿导线运动的电荷是运动电荷,我们称之为电流.

提问时间：2020-11-02

答案

we know that many materials may produce electricity if rubbed.when charge is produced by one material rubbed by another material,we called these charger for the electrostatic charge;when charge is mov...