稀土过渡族金属磁性薄膜作为高密度磁记录材料引起科技界的广泛关注。
RE-TM film used as high density magnetic recording material draws great attention.
金属磁粉颗粒细小，具有较高的矫顽力和剩磁，是较为理想的高密度磁记录材料。
Metal magnetic powder with fine particles and relative higher coercivity and remanence are ideal materials for high density magnetic recording.
光磁混合记录是一种采用激光辅助加热磁写入，可以突破铁磁材料超顺磁极限的限制，提高硬盘记录密度的新型高密度磁记录方式。
Hybrid recording is a new kind of high density information storage technology that can break through the super-paramagnetic limit and increase the recording density of hard disk drives (HDD).
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