a surge of electricity

• 电涌

a surge of electricity的用法和样例：

例句

1. The signal consists of surges of electrons or electric current.
   该信号是由电涌即电流所组成。
2. Citel is one of the pioneer companies who introduced concept and state-of-the-art technology of surge protection into China.
   西岱尔是把电涌保护这一概念及其高新技术引进中国的倡导者之一。