magnetic field
英
美
- n. 磁场
详细释义
Noun:
-
the lines of force surrounding a permanent magnet or a moving charged particle
双语例句
- 1. 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。
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- 2. 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。
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- 3. 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。
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- 4. 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。
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- 5. 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。
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- 6. 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。
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- 7. 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。
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- 8. HOW does the Earth's magnetic field originate?
- 地球的磁场如何产生？
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- 9. 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。
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- 10. 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。
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- 11. 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。
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- 12. 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。
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- 13. 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。
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- 14. 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。
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- 15. It is because a conductor carrying is surrounded by a magnetic field.
- 这就是因为载流导体周围有一磁场。
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- 16. 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。
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- 17. 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。
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- 18. The interplanetary magnetic field fluctuates greatly in magnitude and direction.
- 行星际磁场在不同的星等和方向强度差别很大。
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- 19. 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。
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- 20. The red threadlike filaments are composed of cool gas suspended by a magnetic field.
- 红色细长的丝状体是由冷却下来的气体组成，气体处于磁场中。
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- 21. 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。
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- 22. As on Earth, the particles are channelled to the poles by the planet's magnetic field.
- 在地球，原子内粒子在地球磁场的作用下呈流状分布在两极。
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- 23. 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。
youdao
- 24. These electrons have a property called spin which may be sensitive to Earth's magnetic field.
- 这些电子有着自旋特性，可能对地球磁场具有敏感性。
youdao
- 25. Mars has no magnetic field, so the surface is constantly bombarded by radiation from the sun.
- 火星没有地磁场，因此地表经常遭受太阳辐射的袭击。
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- 26. 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。
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- 27. 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。
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- 28. Solar flares send out bursts of electromagnetic energy that strike the Earth's magnetic field.
- 耀斑的爆发将产生大量的粒子，粒子流将挟带大量能量轰击地球磁场。
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- 29. 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。
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- 30. 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。
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- It shows the presence of a magnetic field.
这表明有磁场存在。 - Total field measurement is not always desirable.
总磁场测量不是始终需要的。
用作名词 (n.)
相关词汇
- magnetic flux 磁通量
- flux 流量
【近义词】
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