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 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.Electromagnets would be used to dissipate the ene...
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.Electromagnets would be used to dissipate the ene...
The scientist's experiments have thrown great light on the amazing ways honeybees communicate in their dark hives.这位科学家的实验很清楚地表明了在黑暗的蜂房里,蜜蜂是怎样以很巧妙的方式传递信息的.The hornets are the worst -- they often lurk outside the hiv...
用微电极细胞内记录法, 检测了离体兔动脉圆锥各部的动作电位和传导速度.By using standard microelectrode technique , we studied the transmembrane action potential on rabbit conus arteriosus ( infundibulum )....
他把箱子压得狠,把箱子都压破了.He presses the box so hard that it break.别把盒子压破了, 里面有花.Don't crush the box; it has flowers in it.我冲进灌木丛推压破的刷子.I rushed the bush and pushed the crushed brush....