When the magnetic field is at its strongest, and sunspots at their most plentiful, they cluster close to the equator.
当磁场最强，太阳黑子最丰富的时候，它们会聚集在赤道附近。
Up until now we've waited until we see the magnetic field erupting.
目前，我们一直在等待太阳磁场的爆发。
At the end of a cycle, the magnetic field rapidly reverses its polarity.
在周期的最后，磁场的两极快速翻转。
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。
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。
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。
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？
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。
The most plausible explanation involves electrical currents along the magnetic field lines.
最合理的解释涉及到沿着磁场线的电流。
Arcs of charged particles rise from the surface and are drawn back down again in the magnetic field.
带点粒子弧从表面跃起，又被再次抛回到磁场中。
And the last one tells you how the curl of the magnetic field is caused by motion of charged particles.
最后一个说明了，磁场的旋度，是如何由电荷的运动产生的。
Other instruments will analyze surface chemistry, examine the magnetic field, and investigate radiation environments.
其他的仪器会分析表面的化学物质，检测磁场，以及调查辐射环境。
This is when the last stage of their one-way trip into space begins: sailing along the magnetic field of the Earth.
至此，离子通向太空的单程旅行前的最后一步开始了，这就是沿着地球磁场自由航行。
This change in transmission allowed the researchers to find the size and direction of the magnetic field at the same time.
这一传递中的变化使得研究人员可以同时找到磁场的大小和方向。
The magnetic field associated with these particles helps protect the Earth from cosmic rays by deflecting them from the planet.
地磁场同这些粒子相结合令宇宙射线发生弯曲，从而帮助地球避开来访的宇宙射线。
Earth's magnetic field is changing in other ways, too - globally, the magnetic field has weakened 10 percent since the 19th century.
地球的磁场在其它方面也在处于变化中——全球的磁场强度在19世纪后减弱了10%。
Earth's magnetic field is changing in other ways, too -globally, the magnetic field has weakened 10 percent since the 19th century.
地球的磁场在其它方面也在处于变化中——全球的磁场强度在19世纪后减弱了10%。
That is because the transmitter USES a large flat coil, placed over the heart, to generate the magnetic field that powers the receiver.
在心脏上方平置一个大线圈，传感器使线圈产生磁场，磁场为接受器供电。
Any current not needed for the magnetic field powers an infrared laser trained on satellite dishes back on Earth, designed to collect the energy.
产生磁场后额外的能量转化为红外激光，激光指向地球上收集能量用的卫星天线。
Stefan Maus: They're equipped with very sensitive magnetometers that measure the direction and strength of the magnetic field and that altitude.
斯特芬•茅斯：科学家们采用非常灵敏的磁力计来测量地磁场的方向、强度及方位。
Near the end of the expansion phase, the ring of plasma breaks open, and some of the plasma appears to escape the pull of the magnetic field loop.
在日珥的扩张接近结束时，等离子体构成的圆环猛然裂开，一些等离子似乎要挣脱磁场拉力的束缚。
He was using several magnets together which compounded the effect. He said that he knew it was a demonstration of the magnetic field of the magnets.
他把几块磁铁合并起来加强了磁力，儿子说他知道这正显示了磁铁的磁场。
In the first experiment, 12 volunteers were exposed to the magnetic field for 25 minutes before they were given a series of 'moral maze' style scenarios.
在第一组实验中，12名志愿者在磁场中暴露了25分钟，然后他们接受“道德迷宫”式的情景测试。
The spacecraft will be equipped with various instruments, among them a solar wind particle detector, a 3d camera, and a device to measure the magnetic field.
探测器将配备各种的装置，其中包括一个太阳风粒子检测器、一台三维摄像机以及一台测量磁场强度的设备。
Choose a device with the lowest SAR possible (SAR = Specific Absorption Rate, which is a measure of the strength of the magnetic field absorbed by the body).
选择一个尽可能的的最低吸收率设备（SAR=SpecificAbsorptionRate，是一个人体吸收磁场强度的计量单位）。
So actually, if you just look at magnetic fields and transformers or power adapters, and things like that, you precisely extract energy from the magnetic field.
实际上，如果你观察磁场的话，变压器和电源配适器等类似的装置，它们都是从磁场里面得到能量。
These magnetic forces are monstrous when compared with the magnetic field strength of our planet — which measures in at less than 1 gauss at the Earth's surface.
比起地球表面上不到1高斯的的磁场强度这些磁场大的惊人。
And what can happen is that this cartoon shows that if you put a magnetic field on liquid oxygen, that liquid oxygen would be drawn towards the magnetic field.
能够发生的就是，在动画里有所体现，如果你把液氧放在磁场中，液氧会被吸起来，朝着磁场的方向。
The researchers believe that the loggerheads create their mental magnetic map by combining information about the angle of the magnetic field with its intensity.
研究者认为红海龟结合地球磁场的方向和强度两种信息来确定路线图。
The researchers believe that the loggerheads create their mental magnetic map by combining information about the angle of the magnetic field with its intensity.
研究者认为红海龟结合地球磁场的方向和强度两种信息来确定路线图。
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