magnetic disc

基本解释

The movement of data from fast-access storage ( magnetic disc ) to storage of lower access speed ( magnetic tape ).
数据由快速存取存储器（磁盘）传送到存取速度较低的存储器（磁带）的过程。
The new technology of magnetic flocculation-magnetic disc separation was applied to treat Chaohu eutrophication of water.
采用了一种磁絮凝-磁盘分离技术处理湖泊富营养化水的工艺方法。
This article firstly demonstrates the three magnetic-bearing structure, the layout of sensors and electromagnets, the solution process of air gap between the rotor disc and electromagnets.
文章中首先详细介绍了这种三点支承磁力轴承的结构，传感器和电磁铁的布局，电磁铁到飞轮转子盘片之间气隙值的求解过程。

"Professional industries have expressed a desire to find optical disc solutions that enable them to transition away from magnetic media for their archiving needs, " said Victor Matsuda, Blu-ray Disc Association Global Promotions Committee chair.
ENGADGET: Blu-ray Discs expand to 128GB under new BDXL spec