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單詞乎

mains

音標(biāo)[meinz]
mains是什么意思、mains怎么讀

mains漢語翻譯

n. 電源, 網(wǎng)路, 干線
【電】 輸電干線

mains英語解釋

名詞 main:

  1. any very large body of (salt) water
    同義詞:main, briny
  2. a principal pipe in a system that distributes water or gas or electricity or that collects sewage
    同義詞:main

mains例句

  1. 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。
  2. My new house is not yet connected to the mains.
    我的新房子還沒接上水、 電、 煤氣呢。
  3. 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。
  4. The electricity supply has been cut off/disconnected at the mains.
    電力供應(yīng)已在電源處截?cái)唷?/div>
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