磁心的英文：
magnetic core

参考例句：

A null output should occur when the core is at the center point between the two secondary coils
当磁心位于两个次级线圈之间的中点时，没有输出。

A magnetic storage in which data are stored by the selective polarization of magnetic cores
按磁心的磁化状态来存储数据的一种磁性存储器。

This is a magnetic storage in which the magnetic medium consists of magnetic cores.
这是一种用磁心作为磁性媒体的一种磁性存储器。

A null output should occur when the core is at the center point between the two secondary coils.
当磁心位于两个次级线圈之间的中点时，没有输出。

magnetic是什么意思：
adj. 磁的，有磁性的；富有吸引力的，有魅力的

A magnet derives its magnetism from the motions of electrons of atoms within the magnet.
磁体的磁性是从它内部原子中的电子运动而来的。

The magnetic state of a bar magnet or a horseshoe magnet is extremely complicated
条形磁铁或马蹄形磁铁的磁态是极其复杂的。

This is a magnetic storage in which the magnetic medium consists of magnetic cores.
这是一种用磁心作为磁性媒体的一种磁性存储器。

Magnetic particle testing/magnetic particle examination
磁粉检测

magnetic tape transport
磁带走带机构

core是什么意思：
n. 核心；精髓；果心；地核
v. 挖去…的果心

inner core tube
内倒望远镜

magnetic core switch
磁铁心开关

core ,for electric transformers
线圈心,变压器用

uniformly enriched core
均匀浓集活性区

two core reactor
双活性区反应堆