View the magnetic field lines.
观察磁场线。
This creates a small magnetic field.
这样就形成了一个小电磁场。
Avoid put in a strong magnetic field.
四忌放在强磁场中。
HOW does the Earth's magnetic field originate?
地球的磁场如何产生？
Therefore no guiding magnetic field is required.
它不需要引导磁场。
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。
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。
A changing electric field creates a magnetic field.
变化着的电场产生磁场。
A changing magnetic field creates an electric field.
变化着的磁场产生电场。
This current changing, the magnetic field will change.
如果这一电流变化，磁场也会变化。
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？
The current in the conductor sets up a magnetic field.
导体里的电流形成一个磁场。
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。
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。
The coupling to magnetic field is via the long derivative.
与磁场的耦合是通过长导数得到的。
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。
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。
The coil converts the current into a powerful magnetic field.
线圈则产生强烈的磁场。
Conclusion: the magnetic field can repress the metal corrosion.
结论磁场有抑制金属腐蚀的作用。
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。
Photic birefringence effect of magnetic fluid in magnetic field.
磁流体磁光特性的研究及其应用。
I often feel oneself is a monster, with everyone not magnetic field.
我时常感觉自己是个怪物，有着与所有人都不合的磁场。
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。
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。
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。
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。
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。
But others believe the birds are navigated by the earth's magnetic field.
但也有人认为，鸟类是靠地球磁场导航的。
But others believe the birds are navigated by the earth's magnetic field.
但也有人认为，鸟类是靠地球磁场导航的。
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