electric tension

• 电压

electric tension的用法和样例：

例句

1. The electric current varies directly with the voltage.
   电流与电压成正比。
2. The electric tension was such that at certain instants, the first comer, a stranger, brought light.
   电压是那么强，以致常有一个来历不明的陌生人在某种时刻突然闪过。