diamagnetic compound

例句：

1. 1. The material is diamagnetic, so it attracts only iron filings.
   这种材料是顺磁的，所以它只吸引铁屑。
2. 2. Diamagnetism is a property of materials that are attracted to each other due to their magnetic properties.
   顺磁性是一种材料的属性，由于其磁性特性而相互吸引。
3. 3. The Earth's core is composed primarily of diamagnetism, which means it doesn't have any strong magnetic fields.
   地球的核心主要由顺磁性组成，这意味着它没有强烈的磁场。