基本解釋n.總線;主要管道名詞main的復(fù)數(shù)形式.同根派生 mains相關(guān)詞英漢例句In electronics, undesirable low frequency currents interfering with a desired signal, and usually caused by a poorly screened alternating mains supply.在電子學(xué)領(lǐng)域,一種不希望發(fā)生的低頻電流,它干擾所要求的信號。通常這種現(xiàn)象是由于交流供電線路屏蔽不良引起的。My new house is not yet connected to the mains.我的新房子還沒接上水、 電、 煤氣呢。I turned the gas off at the mains before I went out.我出門之前,把煤氣的總閥關(guān)掉了。The electricity supply has been cut off/disconnected at the mains.電力供應(yīng)已在電源處截?cái)唷?/li>mains更多例句