从某个方面看,你会把磁体切到如此之小,小到只有一个单原子那么大。
At some point, you will cut the magnet so small that you will have cut down to the size of a single atom.
即便是这时,一个单原子总是表现得像一个磁体,但它仍然有南北两极,而你已经不能再细分下去了。
Even then, a single atom often behaves as a magnet, but always with both a North and South pole, and you can't cut it any finer.
从某个方面看,(如果你一直切下去,)你会把磁体切到如此之小,小到只有一个单原子那么大。
At some point you will cut the magnet so small that you will have cut down to the size of a single atom.
好吧,如果你有很多钱,你甚至可以把原子分成一些亚原子粒子:质子、中子和电子,但即使是这些小磁体,也还是有南北磁极。
Well, with a lot of money, you can cut even the atom into to subatomic particles: protons, neutrons and electrons, but even these little magnets still always have one North and South magnetic pole.
采用具有微弱磁矩的强磁体是捕获反氢原子的关键。
A strong magnet was critical to trapping antihydrogen atoms by using their small magnetic moments.
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。
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.
它们的未成对电子使原子成为小型的永磁体,它们沿外磁场排列,并因此增强外磁场。
Their unpaired electrons make the atoms behave like tiny permanent magnets that align with and strengthen an applied magnetic field.
它们的未成对电子使原子成为小型的永磁体,它们沿外磁场排列,并因此增强外磁场。
Their unpaired electrons make the atoms behave like tiny permanent magnets that align with and strengthen an applied magnetic field.
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