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.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 attac...
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 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.The entire ring has about 1000 magnets spaced at regular intervals.整个圆环由大约100...
Neck skin of calf leather and goatskin interior.颈部皮肤的犊牛皮革和山羊内政.a leather jacket with studs on the back后背有饰钉的皮夹克Bags and Luggage - Leather, Leather Goods and Accessories Leather Goods: - Belts, Handbags, Backpacks.采购产品袋子和...
The similarities between Mars and Earth were enough to keep alive hopes of some form of Martian life.火星和地球之间的诸多相似处足以让人们对火星上存在某种生物抱以希望。Aphrodite soon left him for Ares ( Mars ), the handsome god of war.不久阿芙罗狄蒂离开他到漂亮的战神阿瑞斯...