conservation of charge
英
美
- charge n.责任;电荷;指控;费用;照顾vi.要价;充电;向前冲,冲锋;记在账上vt.控诉;赊帐;给…充电;委以重任;归罪于;装填(炸药等)
- conservation n.保存;保护;守恒;节约
- of prep.关于;...的(表所属);出身于;由于
Noun:
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the principle that the total electric charge of a system remains constant despite changes inside the system