柯林斯词典等级:1 级;
[计] 电源线, 电力线
词型变化:名词复数形式 : power lines

power line的用法和样例:

例句

用作名词(n.)
  1. They wereundergrounding power lines.他们正铺设地下电力线。
  2. Hence only one line of force can pass through each point of the field.因此电场中任一点只能通过一条电力线。
  3. A squirrel runs along on a transmission line.一只松鼠在一条输电线上奔跑。
  4. Oil rigs pumped on it and power lines zigzagged all over it.在这片土地上,牲畜在吃草,钻塔在抽油,输电线纵横交错,四通八达,货车在缓慢吃力地行驶。
  5. Plug the power wires of protectors into the power input socket.将保护器的电源线插在电源输入插座上。
  6. Connect the floppy disk ribbon cable and power cable.连接软驱的排线与电源线。
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