The main bottleneck, they argue, could be the production of rare earth metals such as neodymium, which is often used in making magnets.
他们争论的主要难题是，稀土金属如钕的生产通常用来制作磁铁。
They act, in other words, like tiny bar magnets with north and south poles, making them rotate in a magnetic field.
打个比方，这个“磁极矩”可以让电子像一个微型的条形磁铁那样在磁场中旋转。
Both light and heavy elements go into making LCD screens, compact fluorescent bulbs, and the strong permanent magnets used in hybrid car batteries and wind turbines.
原子量小的元素及原子量大的元素都将用于制造液晶显示屏、紧凑型荧光灯及混合动力车的电池与风力涡轮机所用的坚固永磁体。
Making use of magnets and iron filings, the Quays create an eerie frosting on a Christmas scene.
奎氏兄弟使用磁铁和铁屑为圣诞节场景制作了一层怪异的霜。
This reduced the cost of producing the magnets, a key component in motors, by about 10 percent while making them nearly 8 percent lighter, Honda said.
本田指出，这使作为电机关键部件的磁体的生产成本下降了10%左右，还将其重量减轻了近8%。
This reduced the cost of producing the magnets, a key component in motors, by about 10 percent while making them nearly 8 percent lighter, Honda said.
本田指出，这使作为电机关键部件的磁体的生产成本下降了10%左右，还将其重量减轻了近8%。
应用推荐