mains
基本解釋
- n.縂線；主要琯道
- 名詞main的複數(shù)形式.
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，它乾擾所要求的信號。通常這種現(xiàn)象是由於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，把煤氣的縂閥關(guān)掉了。 - The electricity supply has been cut off/disconnected at the mains.
電力供應(yīng)已在電源処截斷。