为了做成电磁体你需要对金属线送电.To make an electromagnet you need to send a current through the wire.电磁体是用来消散 反 坦克导弹的能量的.Electromagnets would be used to dissipate the energy of an anti - tank missile.这个受控热核反应装置内部是用一系列电磁体作能源.Inside the ...
In hospitals, business plans vie with patients for doctors' attention.在医院，经营方针和病人都是医生所要关心的。Environmental groups are up in arms about plans to sink an oil well close to Hadrian's Wall.环保组织极力反对在哈德良长城附近打油井。I'...