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单词 power line
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power line
power line n. a conductor or cable carrying an electricity supply; spec. one supported on poles or pylons.
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the world > matter > physics > electromagnetic radiation > electricity > electrical power, electricity > distribution system > [noun] > transmission line
line1886
power line1894
transmission line1906
tie-line1949
1894 A. T. Snell Electr. Motive Power iii. 91 For very heavy power lines, in which copper cables of about 19/16 s.w.g. are used, the stalks are forged of cast steel.
1956 Nature 17 Mar. 536/2 At this remote desert location, interference due to artificial signals from electromagnetic devices and power-lines was negligible.
1970 T. Hughes Crow 69 It was a naked powerline, 2000 volts.
1999 M. Padmanabhan in H. Gilbert Postcolonial Plays (2001) 243/2 (stage direct.) The other two Agents have attached a power-line to the unit and at this moment activate the systems. It twinkles with small LCDs.
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