磁极的英文：
magnetic pole
pole

参考例句：

A magnetic compass Bearing.
可分辨磁极方向的罗盘

When the two diffierent magnetic pole crowds, a force will make them separate.
当不同磁极挤到一起，一股力量使它们分开。

A distinction between positive(north)and negative(south)magnetic poles of an electromagnet or permanent magnet.
一种电磁体或永磁体的南北磁极之间的区别。

Many researchers believe that the earth's poles are going to shift in the near future.
许多研究人员认为地球磁极在不久的将来将要转换。

The second dating method was palaeo-magnetic analysis, or magnetic polarity stratigraphy
第二种测定法是古磁学分析法，也叫磁极地层学测定法。

True north (north according to the earth's axis,not magnetic north)
真北(以地轴北极为正北的,非磁极之北).

During a reversal, the main field weakens, almost vanishes, then reappears with opposite polarity.
在逆转期间，主磁场减弱，几乎为零，然后以相反的磁极重新出现。

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

pole是什么意思：
n. 极点，磁极，电极；杆，竿，杆位
v. 用竿支撑；撑篙

Pole Vaulting Zombie vaults with a pole.
撑杆僵尸撑杆跳。

He lowered the flag on the pole.
他将杆上的旗降下。

They set the pole in a bed of concrete.
他们把旗竿竖在水泥基座上。

She banged up against the pole.
她砰地一声撞在电线杆上。

He poled the raft down the river.
他用篙撑筏沿江而下。