conservation of electricity

英 美
  • [电]电量守恒
  • conservation n.保存;保护;守恒;节约
  • electricity n.电;电学;电流;热情
  • of prep.关于;...的(表所属);出身于;由于
Noun:
  1. the principle that the total electric charge of a system remains constant despite changes inside the system