一些人担心电源线的电磁场可能增加患癌症的风险。
Some people are worried that electromagnetic fields from electric power lines could increase the risk of cancer.
在地球上，从坚固的内磁芯的热量通过与炽热的外磁芯核的对流而形成流体动力，引起了电荷，进而由电荷产生了全球的电磁场。
On Earth, heat from the solid inner core drives complex fluid dynamics through convection in the planet's molten outer core, causing an electrical charge which generates a global magnetic field.
然后他们将电流导入金属丝，这样金属丝就有了磁性，就像地球的电磁场一样。
They then sent a current through it so that the coil was magnetised in a way which mimicked Earth's electromagnetic field.
最近，研究者们试图将电磁场以及土壤中氡和氢的含量与将要发生的地震类型联系在一起。
More recently, researchers have sought to associate electromagnetic fields, the radon or hydrogen content of the soil and seismicity patterns with impending earthquakes.
此外，研究也未能对接触电磁场和自述症状之间的因果关系或“电磁辐射超敏反应”提供支持。
Further, research has not been able to provide support for a causal relationship between exposure to electromagnetic fields and self-reported symptoms, or "electromagnetic hypersensitivity".
如此极其精确的时钟是建立在单一铝离子的快速振动，铝离子就是包含在真空中受电磁场约束的失去一个电子的原子。
Such ultra-precise clocks are based on the quick vibrations of a single aluminum ion, an atom that has lost one electron, held in a vacuum and confined by electromagnetic fields.
如果是发生在印度洋上空，这些会在莫斯科上空产生强大的电磁场脉冲信号。
A shot in the Indian Ocean might, then, generate a huge electromagnetic pulse over Moscow.
科学家们也将更好的理解太阳风暴如何功击通过电磁场和触摸星球表面，但是这必须等待未来的使命。
Scientists would also like a better understanding of how solar storms push through the electromagnetic field and touch the planet's surface, but this will have to wait for a future mission.
很多物种可以感知和利用人类察觉不到的电磁场导航和捕食。
Many species perceive and use electromagnetic fields that are imperceptible to humans to navigate or find prey.
麦克斯韦方程中有某些特性是恒定不变的——磁场强度、电位移场以及描述电磁场电通量的坡印廷矢量。
Maxwell's equations conserve certain properties-the magnetic field intensity, the electric displacement field and the Poynting vector that describes the electric flux of an electromagnetic field.
不过这可能还需要一段时间，因为他目前正在为2010年展会的项目而忙碌，这次他要设计一个可以通过测量电磁场变化来搜索地下河的装置。
That will have to wait, though, because he's busy working on his 2010 science fair project - a device that finds underground rivers by measuring their electromagnetic currents.
令人担心的是，电磁场可能通过其他非热量机制来损害人体组织，许多生物物理学家对手机信号提出了如上的担忧。
The fear remains that electromagnetic fields could damage tissue through some other, non-thermal mechanism, a concern raised by many biophysicists about cellphone signals.
手机利用无线电波接打电话，而且这些无线电波会产生能被人脑吸收的电磁场。
Mobile phones use radio waves to send and receive calls and these produce small electromagnetic fields that can be absorbed by the head and brain.
射频波就是电磁场，但是与X射线或伽玛射线辐射等电离辐射不同的是，射频波不会打破化学键，也不会给人体造成电离辐射伤害。
Radiofrequency waves are electromagnetic fields, and unlike ionizing radiation such as X-rays or gamma rays, cannot break chemical bonds nor cause ionization in the human body.
国际癌症研究机构将移动电话造成的电磁场列为可能导致人类癌症的物质。
The electromagnetic fields produced by mobile phones are classified by the International Agency for Research on Cancer as possibly carcinogenic to humans.
另外一部分科学家则认为动物能够察觉空气或者电磁场里发生地变化。
Some also suggest that animals detect changes in the air or in electromagnetic fields.
令人担忧的是，随着与射频电磁场的广泛接触，可能会增加使用者患神经胶质瘤的风险。
The concern is that extended contact with radiofrequency electromagnetic fields may increase a user's risk for glioma.
这会减少电磁场在你耳边发出的能量和缩短你被辐射的时间。
This limits the power of the electromagnetic field emitted near your ear and the duration of your exposure.
潜在的致癌因素是由手机天线产生的射频电磁场，研究院称这种辐射可能与两种脑肿瘤有联系。
The potential villains in this scenario are radiofrequency electromagnetic fields, which are emitted by a cell phone's antenna, and which the agency says may be linked to two types of brain cancer.
最近的技术创新导致使用比地球电磁场强10万倍的磁场。
Recent technological innovations have led to the use of magnetic fields up to 100 000 times stronger than the Earth’s magnetic field.
IARC专题工作组就以下暴露于射频电磁场的方式对现有文献进行了讨论和评价。
The IARC Monograph Working Group discussed and evaluated the available literature on the following exposure categories involving radiofrequency electromagnetic fields.
世界卫生组织一贯积极评估暴露于频率从0至300赫兹的电磁场(emr) l产生的健康问题。
WHO has been active in the evaluation of health issues raised by exposure to electromagnetic fields (EMF) in the frequency range from 0 to 300 GHz.
会议在法国持续了8天，之后这些专家将射频电磁场(手机发出的电磁信号)归入了2B分类。
After eight days in France, the group put radiofrequency electromagnetic fields (the kinds that come out of cell phones) into group 2b.
这些电磁场的强度可超过地球天然磁场的1 000倍。
These can be more than 1000 times stronger than the Earth's natural magnetic field.
这个例子证明我们周围的平面空间事实上是存在的，并在电磁场的作用下为我们所见，仅仅因为这些碰在一起的维度产生了扰动而已。
This example proves that such flat spaces around us in fact exist and that they become visible by electromagnetism, just generating turbulences on these coinciding dimensions.
高空架线的话，由交流电产生的电磁场与地面的感应要比空中的电场交互作用强大得多。
On top of that, the field generated by an alternating current interacts with the ground more strongly than it does with the air.
因此，静电磁场对人类的致癌性目前尚无法进行分类(IARC, 2002年)。
Thus the carcinogenicity of static magnetic fields to humans is not at present classifiable (IARC, 2002).
因此，静电磁场对人类的致癌性目前尚无法进行分类(IARC, 2002年)。
Thus the carcinogenicity of static magnetic fields to humans is not at present classifiable (IARC, 2002).
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