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。
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。
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。
But we too might have magnetic sensing abilities-in our eyes.
人类也许同样能够感知磁场，感应点就在我们的双眼。
Birds, turtles and even bacteria Orient to the earth's magnetic field lines.
鸟、乌龟甚至细菌都是通过地球磁场线来定位的。
The Earth's magnetic field is generated by currents flowing in Earth's outer core.
地球磁场由地球外核中的电流产生。
High in the polar regions, the lines of magnetic force point almost straight upwards.
在极地的高空，磁力线几乎是垂直指向上方。
The sensor successfully detected the weak but regular magnetic pattern of the heartbeat.
传感器成功探测到心跳所伴随的微弱而规则的磁场变化。
The Earth's magnetic field is roughly like that of a bar magnet, with two opposite poles.
地球的磁场大致就像是一块拥有两个磁极的磁铁。
Birds and sea turtles can migrate thousands of miles, by reading the Earth's magnetic cues.
鸟类、海龟通过感知地球磁场，能够迁移数千英里。
A recent study used functional magnetic resonance imaging to see how love affects the brain.
最新一项研究利用机能性磁共振成像技术来观察爱情如何影响大脑。
When this question is answered, even better and cheaper magnetic materials can be developed。
如果这一问题得到解决，就能研制出更好、更便宜的磁性材料。
They sailed as far as America without the aid of magnetic compasses, which was no mean feat.
他们扬帆起航远至美洲，这在当时没有指南针的情况下绝非易事。
I soon saw that this new equation gave correctly the spin and the magnetic moment of the electron.
我马上发现这个新方程正确地给出了电子的自旋和磁矩。
A solar prominence is a cloud of solar gas held just above the surface by the Sun's magnetic field.
日珥是被太阳磁场束缚太阳表面之上的气体云。
He has a magnetic personality, is a good speaker, and always fights in the front line with his men.
极具人格魅力的他，是个优秀的演讲者，经常和战友并肩在前线作战。
Making books more magnetic than television is not quite as easy as turning a knob from ‘on’ to ‘off’.
要让书本比电视更有吸引力，并不似转动旋钮开关那么容易。
These magnets always have a magnetic field—akin to the magnets used to attach things to refrigerator doors.
永久磁铁始终保持自己的磁场——类似于冰箱门上使用的磁铁。
Stars are spinning balls of roiling, electrically charged gas, and thus typically generate magnetic fields.
恒星是旋转着的带电气态球体，所以会产生磁场。
But now scientists have proved that human really do have a sixth sense - that lets them detect magnetic fields.
但现在科学家已证实人类确实有第六感，正是这第六感让人类能够感应到磁场。
For decades, scientists have debated whether or not gasses could display the same magnetic properties as solids.
几十年来，科学家们都在讨论气体能否像固体一样具备磁性。
The key is using magnetic and electric fields, instead of matter, to construct the walls of an antimatter "bottle."
这套设备的关键之处在于使用了电磁场的而不是普通物质来捕捉反粒子，电磁场犹如一道墙，把反物质牢牢地束缚在“电磁瓶”内。
Geophysicists have long known that the source of the fluctuating magnetic field lies deep in the center of the earth.
地球物理学家很早就知道，地球磁场变化的原因深藏于地球中心。
Jim and Ellen, heads tilted, magnetic affection drawing them closer, talking, laughing, a pair apart from others.
吉姆和埃伦歪着脑袋，爱的引力让他们靠得越来越近。他们说着、笑着，俨然远离人群的一对儿。
A miniature magnetic sensor using a tiny cloud of atoms has successfully tracked a human heartbeat for the first time.
一种采用“微小原子云”技术的迷你磁场传感器，第一次成功地跟踪到了人类的心跳。
A miniature magnetic sensor using a tiny cloud of atoms has successfully tracked a human heartbeat for the first time.
一种采用“微小原子云”技术的迷你磁场传感器，第一次成功地跟踪到了人类的心跳。
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