magnets的例句（magnets在句子中的用法）

• Magnets attract nails. 磁铁吸引铁钉。
• The rails of their Maglev train were made of about 100 magnets. 他们所做的磁悬浮列车轨道采用了约100块磁铁.
• Magnets are used for the controller's attachment the main unit. 磁体用来使控制器固定在主模块上.
• The entire ring has about 1000 magnets spaced at regular intervals. 整个圆环由大约1000个磁铁组成,它们按着一定的间隔排列.
• The N pole and S pole of two magnets will attract each other. 两个磁体的N极和S极互相吸引.
• We know about magnetism by the way magnets act. 我们通过磁铁的作用知道磁性是怎么一回事.
• 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.
• Don't put magnets near credit cards because it might demagnetize them. 不要把磁棒靠近信用卡,可能会使卡消磁.