electromagnet [ɪˈlektroʊmægnət]

例句:

• To make an electromagnet you need to send a current through the wire.
  为了做成电磁体你需要对金属线送电.
  
• The principle of electromagnet induction had thus been discovered.
  电磁感应定律就是这样发现的.
  
• In the same year Argao made the first electromagnet.
  同年安高制造了第一个电磁体.
  
• When the electromagnetic field is established the electromagnet begins attracting iron.
  来自SA
• The slightest touch could activate the laser cannon, the powerful electromagnet or the stun grenades.
  来自BBC
• Does this make a neuron a sort of "electromagnet" which can then generate waves theta, alpha etc?
  来自SA