diamagnetic

形容词 diamagnetic:

1. relating to or exhibiting diamagnetism; slightly repelled by a magnet

di.a.mag.net.ic

adj.（形容词）
Of or relating to a substance that is repelled by a magnet.
抗磁的：与受磁体排斥的物质有关的

【引伸】
di.amag.netism