Magnetic coils focus the electron beams into fine spots.
磁线圈将电子束聚焦成细小的点。
The electrically charged gas particles are affected by magnetic forces.
带电的气体粒子受磁力的影响。
Brain structure was studied using 3D magnetic resonance imaging.
利用3D磁共振成像技术对脑结构进行了研究。
The fact that sunspots are magnetic fields accounts for their dark appearance.
太阳黑子是磁场的事实解释了它们的黑色外观。
Messenger will explore the surface of Mercury, its crust, its atmosphere and even its magnetic field.
“信使号”将探索水星的表面、地壳、大气，甚至其磁场。
Geomagnetic activity, the natural variations in Earth's magnetic field, it fluctuates in 11-year cycles.
地磁活动是地球磁场的自然变化，其波动周期为11年。
At the Earth's surface, these tempests can be detected by changes in the strength of the Earth's magnetic field.
在地球表面，可以通过改变地球磁场强度来检测这些风暴。
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。
They were kind enough to send us this magnetic tank which we'll call forth from the computer solutions to a series of problems.
他们很好心地给我们送来了这个磁箱，可以用电脑来解决一系列的问题。
It would allow notations made with a stylus on a page printed with a special magnetic ink to simultaneously appear on a computer screen.
它允许用手写笔在用特殊磁性墨水打印的页面上做记号，同时显示在电脑屏幕上。
Archaeologists also may locate buried remains by using such technologies as ground radar, magnetic-field recording, and metal detectors.
考古学家们还可能利用地面雷达、磁场记录和金属探测器等技术来定位被掩埋的遗骸。
Whereas atmospheric storms arise in a matter of hours and last for days, magnetic tempests develop over decades and persist for centuries.
大气风暴出现在几小时内，持续几天，而磁暴形成要几十年，持续几个世纪。
Western Europeans had also developed and put into use the magnetic compass, which helped when clouds obliterated both the Sun and the stars.
西欧人也已经发明并且使用了磁罗盘，当云彩同时遮住了太阳和星星时，它就能起作用。
This metallic core gives Earth its characteristic magnetic field, which has played an extremely important role in the history of our planet.
这种金属核赋予地球特有的磁场，在地球的历史上发挥了极其重要的作用。
Now a company in Massachusetts says that by using magnetic brain scans they can determine with 97% accuracy whether someone is telling the truth.
现在，马萨诸塞州的一家公司表示，通过使用磁脑扫描，他们可以以97%的准确率确定某人是否在说真话。
Now, a company in Massachusetts says that by using magnetic brain scans, they can determine with 97% accuracy whether someone is telling the truth.
现在，马萨诸塞州的一家公司表示，通过磁脑扫描，他们可以以97%的准确率确定某人是否在说真话。
That's because magnetic fields reduce the pressure exerted on the gases inside of them, making the spots cooler than the rest of the Sun's surface.
这是因为磁场降低了施加在内部气体上的压力，使得太阳黑子比太阳表面的其他部分温度更低。
In 1832, the year of Michael Faraday's discovery that a changing magnetic field produces an electric field, a young French engineer patented a new and more efficient waterwheel.
1832年，也就是迈克尔·法拉第发现磁场变化会产生电场的那一年，一位年轻的法国工程师为一种新的、效率更高的水车申请了专利。
A thin magnetic stripe (magstripe) is all that stands between your credit card information and the bad guys.
你的信用卡信息和坏人之间只隔着一个薄磁条。
The Earth's magnetic field is generated as the molten iron of the Earth's outer core revolves around its solid inner core; when surges in the molten iron occur, magnetic tempests are created.
地球磁场是由地球外核的熔铁围绕固体内核旋转而产生的；当铁水激增，就会发生磁暴。
It may be possible for large-scale change to occur without leaders with magnetic personalities, but the pace of change would be slow, the vision uncertain, and the committee meetings endless.
就算没有一位有人格魅力的领导人，大规模变化仍可能发生，但变化的步伐将是缓慢的，前景尚不确定，委员会会议也将没完没了。
The utility model provides a magnetic attractable suspensible soft frame screen window.
本实用新型提供一种可挂磁吸软框纱窗。
Magnetic courses on these procedures are calculated two different ways.
关于这些程序的磁航向是通过两种不同的方式计算的。
Zinnwaldite can be separated effectively by the high gradient magnetic separation from the tailing.
采用高梯度磁选可将铁锂云母从尾矿中有效分离。
Then he recorded the magnetic fluctuations of their brains.
然后就记录了他们大脑的磁信号波动。
Laser fusion is the poor cousin of magnetic-confinement fusion.
激光聚变是磁约束聚变的一个小分支。
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