According to the inverse magnetostritive effect of rare-earth giant magnetostrictive materials,a giant magnetostritive force sensor can be made.

• 磁致伸缩逆效应是稀土超磁致伸缩材料的一个重要应用特性,应用磁致伸缩逆效应可以制作超磁致伸缩力传感器。