He says an extreme solar storm could fire a catastrophic electromagnetic pulse at Earth, crash the power grid, and thereby trigger anarchy.
他说一场太阳风暴可以引发地球灾难性的电磁脉冲，可以摧毁电网，导致社会混乱。
It is a section of the electromagnetic frequency scale, a lode of natural channels used by cellphones.
那不过是手机用到的一段段的电磁波段，一层层的自然频谱。
That is because light is a form of electromagnetic radiation—in other words, a wave in which electric and magnetic fields continuously leapfrog each other.
那时因为光是以一种电磁辐射的形式存在的——换句话说，光就是一种波，在这种波里，电场与磁场不断地相互进行着交替作用。
One of the most exciting ideas in modern physics is that gravity is not a traditional force, like electromagnetic or nuclear forces.
现代物理学最令人兴奋的观点之一是重力不是像电磁力和核力一样是传统力。
In addition to other effects, a nuclear weapon detonated in or above the earth's atmosphere can create an electromagnetic pulse (EMP), a high-density electrical field.
除了其他影响，在地球大气层中或之上引爆的核武器会产生一种电磁脉冲(EMP)，这是一种高强度的电场。
Aptly, succour came thanks to a device that testifies as well as anything to man's ability to harness electromagnetic radiation: the mobile phone.
借助那个证明每个人都有能力利用电磁辐射的仪器—手机，救援巧妙地到来了。
They then sent a current through it so that the coil was magnetised in a way which mimicked Earth's electromagnetic 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。
The clock measures the passage of time in millionths of a second by counting the frequency of electromagnetic waves.
这种钟表通过电磁波的频率来计算时间，单位为百万分之一秒。
That energy does not exist in the form of a glowing, ghostly ball of electromagnetic energy, but rather in the form of heat and chemical energy.
那些能量根本不存在于所谓的幽灵的闪耀的团块状电磁能量中。
The fear remains that electromagnetic fields could damage tissue through some other, non-thermal mechanism, a concern raised by many biophysicists about cellphone signals.
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。
When the antenna receives a signal, the electromagnetic energy is converted from AC to DC.
当天线接收到信号时，电磁能量将从AC转换到DC。
Our electromagnetic systems pulse directly in accord with that of the earth, each at a frequency of about 8 Hertz.
我们自身的电磁系统与地球的电磁系统相适应，其频率约为8hz。
35% as thermal radiation; made up of a wide range of the electromagnetic spectrum, including infrared, visible, and ultraviolet light and some soft X-ray emitted at the time of the explosion; and.
35%为热辐射，由宽幅电磁频谱组成，包括红外线、可见光、紫外线，以及一些爆炸瞬间释放出的软x射线。
Microwaves are a form of electromagnetic radiation that is very similar to sunlight and radio waves.
微波也是一种电磁辐射，这与阳光和无线电波都是非常相似的。
Light is a form of electromagnetic radiation.
光是以电磁射线的形式存在的。
The material's internal structure absorbs almost all the electromagnetic radiation in a particular range, New Scientist reports.
这种材料的内部结构几乎能吸收在特定范围内的所有电磁辐射，《新科学人》报道。
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。
Because these different forms of electromagnetic radiation - on this "simplistic" level - are fundamentally so similar, they are today commonly viewed as composing a single spectrum.
因为这些各异的电磁辐射在“简单”层面上，即本质上是如此相似，所以如今把它们视为一个光谱中的组成部分。
The nuclear energy is released at the Sun’s center as high-energy gamma radiation, a form of electromagnetic radiation like light and radio waves, only of very much shorter wavelength.
核能在太阳的核心被释放为高能的伽马射线。 这是一种电磁射线，就象光波和无线电波一样，只是波长要短得多。
The researchers hypothesize that electromagnetic waves (EMW) emitted by cell phones may have a dual action on male hormone levels and fertility.
研究人员推断手机发出的电磁波(EMW)可能对男性激素水平及生育能力有着双重作用。
And, in particular, they explain a lot of things such as how electric devices work, but also how electromagnetic waves propagate.
特别地，它们解释了，电动装置是如何运作，和电磁波如何传播，之类的问题。
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".
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。
Like its Cousins radar and sonar, lidar (light detection and ranging), works by broadcasting electromagnetic waves towards a target and then building up a picture from the reflection.
与雷达和声纳技术相似，激光雷达(光探测和测距)的工作原理是通过向目标发射电磁波然后根据反射波构建图像。
A curious shark in the Gulf of Maine. The small pores on his snout enable to sense electromagnetic fields produced by other animals.
美国缅因州海湾的一只好奇的鲨鱼。嘴巴旁的小孔可以感应到其他动物产生的磁场。
Imagine driving past a police radar. As your car approached, the electromagnetic waves from the radar would look slightly shrunk to you — if you could see them — when they reached you.
设想开车经过一处监速站，当你的车开向监速站时，从你的角度看监速站雷达发出的电磁波似乎被压缩过——当然，如果你的眼睛能辨别出这种微小的差别的话。
The concern is that extended contact with radiofrequency electromagnetic fields may increase a user's risk for glioma.
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。
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.
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.
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。
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