(computer science) a tiny ferrite toroid formerly used in a random access memory to store one bit of data; now superseded by semiconductor memories;
"each core has three wires passing through it, providing the means to select and detect the contents of each bit"
例句
用作名词 (n.)
The first step is to read the contents of a punch card into a core. 第一步是把穿孔卡的内容读入磁心。
This paper describes a series of practical equations for the design of ferrite core inductors, and verifies them by measuring and simulating. 整理出一套工程实用的铁氧体磁心电感设计公式，并通过实际测量和计算机仿真对其作了验证。
美
