| 单词 | electric main |
| 释义 | electric main (once / 909178 pages) n WORD FAMILY electric main: electric mains USAGE EXAMPLESEdison, with copious ingenuity, devised electric meters, electric mains, lamp fittings and generators complete for the purpose. Various, Encyclopaedia Britannica, 11th Edit...(2011) That is, a motor becomes a generator if belted to power; and a generator becomes a motor, if connected to electric mains. Anderson, Frederick Irving, Electricity for the farm—Light, he...(2010) Suppose an insulated copper rod, which we may call an 'electric main,' to be laid down along one of our streets, say along the Strand. Tyndall, John, Fragments of science, V. 1-2(2010) n a main that distributes electricity Hyper main a principal pipe in a system that distributes water or gas or electricity or that collects sewage |
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