The plasma flows in a loop along a magnetic field line.
这些等离子体沿着磁力线的方向流动喷发。
The bands are thought to play a role ingenerating the sun's magnetic field.
据信，这些物质流在太阳产生磁场过程中起着重要作用。
For example, the hall prove to measure the magnetic field of a crack caring club.
比如，他们准备测量，某个地方的磁场。
Further imagine that this pipe is not made of metal but a transparent magnetic field.
接着再想象一下，这样的管道不是用金属做的，而是一个透明的磁场。
Yet another longstanding mystery is why Mercury has a magnetic field.
另一个悬而未决的谜团是为什么水星上有磁场。
Spin any electric charge and you get a magnetic field.
当你把任意电荷旋转起来，就能得到磁场。
FMRI USES a magnetic field to measure blood flow in the brain.
磁共振成像是使用磁场来测量大脑的血流量。
Scientists originally thought a similar process may have generated an early lunar magnetic field.
科学家原本认为，早起的月球磁场是由一个相似的过程引起的。
Astronomers believe the star's magnetic field caused the outburst, but do not understand how.
天文学家认为，这种星球的磁场导致了爆炸的发生，但是，他们不明白是如何发生的。
Is it going in the same direction as the magnetic field going through the Earth?
它们和穿过地球的磁场的方向一致吗？
HOW does the Earth's magnetic field originate?
地球的磁场如何产生？
They also suspect a fluid outer core generates the planet's magnetic field though convection.
他们还怀疑流体外核产生的磁场领域通过对流。
The tesla is the unit that defines magnetic field strength.
即一万亿分之一特斯拉，特斯拉是磁感应强度的计量单位。
And the force caused by the magnetic field, I am never sure about the sign.
由磁场生成的力，我不确定其符号。
Somehow the magnetic field generated by it, and it has to be a donating current.
就会产生磁场，也就产生了感应电流。
This could have enabled the magnetic field to last until 2.7 billion years ago.
这能令磁场一直持续到27亿年前。
Mercury is the only inner planet besides Earth with global magnetic field.
除了地球以外，水星是唯一的一个拥有球星磁场的地球型惑星。
These can be more than 1000 times stronger than the Earth's natural magnetic field.
这些电磁场的强度可超过地球天然磁场的1 000倍。
The associated magnetic field, then, will have an opposite polarization.
然后，相关的磁场将有一个相反的极化态。
Laser heat is used to amplify a large, weak magnetic field to record a bit.
激光的热量用来放大一个大面积脆弱的磁区域，来记录一位。
Photic birefringence effect of magnetic fluid in magnetic field.
磁流体磁光特性的研究及其应用。
This current changing, the magnetic field will change.
如果这一电流变化，磁场也会变化。
The first FDA approval for magnetic field therapy was obtained in 1979.
第一食品和药物管理局批准，磁场疗法于1979年获得。
It is currently uncertain what causes the magnetic field.
它目前不确定是什么原因导致的磁场。
In this case, the magnetic field is probably generated by swirling plasma.
假若这样，磁场可能是由旋动的等离子产生的。
Cerebrum is also influenced by magnetic field during sleep.
大脑在睡眠的时候也会受到磁场的影响。
LAUNCH Lab: What happens in a changing magnetic field?
起步实验：探究变化磁场中发生的现象？
Conclusion: the magnetic field can repress the metal corrosion.
结论磁场有抑制金属腐蚀的作用。
Conclusion: the magnetic field can repress the metal corrosion.
结论磁场有抑制金属腐蚀的作用。
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