磁力线的英文：
magnetic lines of flux
magnetic lines of force
line of magnetic force
magnetic-curve
magnetic line

参考例句：

At the solar surface, convective motions of heated gases jostle the magnetic field line.
在太阳表面，炽热气体的对流运动把这根磁力线冲来撞去。

the lines of magnetic force;The magnetic lines of force
磁力线

Since the lines of force converge and diverge, there is necessarily a Component br
由于磁力线的收敛和发散，就必然存在一个分量br。

"The magnetic lines of force don't exist, they are defined by scientists."
"磁力线并不存在,它是由科学家所定义。"

Magnetic lines of force will, whenever possible, travel through iron or other magnetic materials.
磁力线只要有可能就会通过铁或其他磁性材料。

At the sides of the well the magnetic field lines are quite high and rise steeply above the galactic plane
在井的四边，磁力线相当高，并急剧地升到银道面以上。

Since the lines of magnetic force converge and diverge, there is a necessary component br
由子磁力线的收敛和发散，就必然存在一个分量br。

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。

lines是什么意思：
n. 线条，界线，路线；条纹；排；铁路线；生产线；台词；态度；防线；前线
v. 用线标出，划线于；使布满纹络；加衬里于；排队，排列成行

This is a lined trunk.
这是一个有衬里的箱子。

They are politically in line.
他们在政治上意见一致。

On a map there are horizontal lines and vertical lines.
在地图上有水平的线和垂直的线。

flux是什么意思：
n. 变迁；不稳定；流量；通量

The market is in a constant state of flux.
市场行情在不断变化。

Organization of the company be then in a state of flux.
当时公司的编制正处于不稳定状态。

Organization of the company was then in a state of flux.
当时公司的编制正处于不稳定状态.