剩磁

例句：

1. 1. The magnetized metal strip has been used to attract coins.
   磁性金属条被用来吸引硬币。
2. 2. The scientist discovered a new way to manipulate the remaining magnetic field in space.
   科学家发现了一种新方法来操纵太空中的剩余磁场。
3. 3. The research team focused on studying the effects of the remaining magnetic field on the environment.
   研究团队专注于研究剩余磁场对环境的影响。