electromagnets

例句:

• The windings and electromagnets in an airborn generator could be made of aluminium.
  来自SA
• The electromagnets would require only an initial power input to start the current in their coils.
  这种电磁铁只要馈入一个初始功率就能起动线圈里的电流.
  
• The field may be provided by permanent magnets or by electromagnets.
  外地可能提供的永磁材料,或由电磁铁.
  
• Other electromagnets would push and pull the train along the track.
  其他的电磁铁会在轨道上拉或者推火车.
  
• The experiment's large electromagnets, meanwhile, went to other particle research projects.
  来自SA
• Pull all the power, electromagnets release control rods which drop into the core, stopping criticality.
  来自SA