| 1. | Perfect diamagnetism was found in 1933 .
完全抗磁性是在1933年发现的。 |
| 2. | Many iron minerals are only slightly magnetic .
不少铁矿物只有微弱的磁性。 |
| 3. | Magnetism is used to measure the coldest temperature .
磁性可用来测量最低温度。 |
| 4. | The magnetic fields of the valence electrons do not cancel .
价电子的磁性没有抵消。 |
| 5. | At room temperature all the metals are paramagnetic .
在室温时，所有的金属都是顺磁性的。 |
| 6. | If we charge it with electricity , it will become magnetic .
如果充上电，它就会带有磁性。 |
| 7. | Many of the metals and most of the nonmetals are diamagnetic .
许多金属和大部分非金属都是逆磁性的。 |
| 8. | The complex is diamagnetic, it is only slightly soluble in water .
这个综合物是反磁性的，它仅微溶于水。 |
| 9. | The principal objective in each case is to remove magnetic effects .
每种方式的主要目的都是为了避免磁性影响。 |
| 10. | Generators use magnetism in producing a flow of electricity (or electrons) .
发电机利用磁性产生电（或电子）流。 |
