mains

汉语翻译

n. 电源, 网路, 干线
【电】 输电干线

英语解释

名词 main:

any very large body of (salt) water同义词：main, brinya principal pipe in a system that distributes water or gas or electricity or that collects sewage同义词：main

例句

In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply.在电子学领域，一种不希望发生的低频电流，它干扰所要求的信号。通常这种现象是由于交流供电线路屏蔽不良引起的。My new house is not yet connected to the mains.我的新房子还没接上水、 电、 煤气呢。I turned the gas off at the mains before I went out.我出门之前，把煤气的总阀关掉了。The electricity supply has been cut off/disconnected at the mains.电力供应已在电源处截断。