铁芯的英文：
iron core

参考例句：

When the core is displaced, the inductive reactance of the secondary coil is unbalanced.
当铁芯移动时，次线圈的感抗就不平衡。

Iron core chokes are coated in a clear lacquer to prevent rust.
铁芯电感外层涂有漆料以防止其生锈。

When the core is displaced, the inductive reactance of the secondary coil is unbalanced
当铁芯移动时，次线圈的感抗就不平衡。

Tubes of suit go back rotor iron chip with suit, cooperate with relevant equipment , realize iron core rivet automation.
用套装筒套装回转子铁芯片，配合相关设备，实现铁芯铆接自动化。

In circuits containing windings such as reactors with iron cores a condition known as ferroresonance is possible.
在有绕组的电路中如有铁芯的电抗器,出现铁磁谐振是有可能的。

iron是什么意思：
n. 铁；铁质；熨斗；刚强；毅力；铁头球杆
v. 烫平，熨
adj. 铁的，刚强的

The hot iron seared the trousers.
热熨斗烫焦了长裤。

Iron oxide red pigments
GB/T1863-1989氧化铁红颜料

Strike while the iron is hot.
打铁趁热。

Iron corrode easily.
铁易受腐蚀。

The party has iron discipline!
党有铁的纪律！

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