Core memory: A type of memory that stores information on magnetically charged, doughnut shaped cores. Mass storage is currently mostly on magnetic disk ,drum, or taoe rather than core.

• 磁心贮记器:磁心像炸糖环的形状，存贮信息。它是磁化贮记器的一种。大量的信息存贮，现在多采用磁碟、碟鼓或磁带，用磁心贮记器较少。