1. 電（子）之所以流動，是因?yàn)?/a>干電池上正負(fù)兩端上的電的狀況有差別所致，對于這種差別，我們稱之為“電位差”。
   The difference in the electrical condition of the terminals "+" and "-" of the dry cell which tends to make electricity flow we describe as a difference of electrical potential.
2. 給操作部件或電子器件供電的一種電力分配總線（或電纜線）。
   An electric power distribution bus(or cable) that supplies functional units or electronic devices.
3. 水力發(fā)電的通過轉(zhuǎn)變奔騰的水的能量產(chǎn)生電
   Generating electricity by conversion of the energy of running water.
4. 你們的集中供熱設(shè)備是煤氣的還是用電的？
   Is your central heating gas or electricity?

電的英語翻譯：