Alternating current
01
交流电, AC
an electric current that reverses direction periodically, typically used in power distribution systems due to its efficiency in long-distance transmission
例子
ChatGPT Homes and businesses receive electrical power through alternating current supplied by the grid.
家庭和企业通过电网提供的交流电接收电力。
Alternating current is commonly used in household appliances such as refrigerators and washing machines.
交流电通常用于家用电器，如冰箱和洗衣机。
