磁石的英文：
magnet; magnetite

参考例句：

She can magnetise a theatre audience.
她能像磁石般吸引剧院观众。

Over 4000 years ago, the laboring people of ancient China noticed the attracting property of the natural magnet
四千多年前，中国古代的劳动人民就注意到了天然磁石的吸引性质。

A piece of magnetite that has magnetic properties and attracts iron or steel.
天然磁石有磁性的磁铁矿，能吸引铁或钢。

magnet是什么意思：
n. 磁铁，磁石；磁体；有吸引力之人、物或地方

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

magnetite是什么意思：
n. 磁铁矿

The country is level and it is not easy to follow the magnetite seams continuously
地面是水平的，不容易连续地追踪此矿层。

A piece of magnetite that has magnetic properties and attracts iron or steel.
天然磁石有磁性的磁铁矿，能吸引铁或钢。

Scientists had long thought that no animal could manufacture magnetite
长期以来科学家们一直认为没有动物可在体内合成磁性物质。

At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and violarite accompanied by magnetite and hematite
在伟晶岩接触带，硫化物成分变为黄铜矿、针镍矿、黄铁矿及硫镍铁矿，伴生有磁铁矿和赤铁矿。

The interstitial net and aggregates may be of solid sulfide but most contain magnetite and silicate in widely varying proportions
粒间网线及集结体可以是纯硫化物，但大多数含有不同比例的磁铁矿及硅酸盐矿物。