The stability of beam orbit is essential to the performance of a synchrotron radiation light source.
束流轨道稳定性是同步辐射光源的重要性能指标。
The size, angle spread and the brightness of the center of the synchrotron radiation light sources are very important to the users.
同步辐射光源的尺寸、散角和中心亮度是装置的重要参数。
In this paper, the xenon lamp radiation light beam surface hardening technology, which was developed abroad in the early 1990's, was summarized.
本文介绍了国际上90年代初新兴的氙灯辐射聚焦光束表面强化技术。
This paper researches the damage mechanism of the radiation light ammunition initially through experiment, gives the experimental results, analyzes and discusses these results.
该文通过实验研究了辐射光弹药的毁伤机理，给出了实验结果，并对实验结果进行了分析和讨论。
Neutrinos can thus escape from regions of space where light and other kinds of electromagnetic radiation are blocked by matter.
因此，中微子可以从光和其他电磁辐射被物质阻挡的空间区域中逃逸出来。
Optical radiation is just visible light energy spreading out.
光辐射就只是扩散的可见光能量。
These gases scatter light from the cosmic microwave background radiation as it passes through the clusters, similar to the way Earth's atmosphere can scatter starlight, making some stars twinkle.
当宇宙微波背景辐射通过星系团时，气体将其中光线散射开来，其方式类似于地球大气层散射星光而使一些星星貌似闪烁。
In quantum cryptography, as in most long-distance data transmission, the information is carried by photons, the particles which compose light and other sorts of electromagnetic radiation.
光子是光线和其它种类电磁辐射的构成粒子，同大部分的远距离数据传输方法一样，量子加密法中信息是通过光子传输的。
Astronomers detected a bright fluorescent signal, caused by radiation from the nearby star being absorbed by methane and released as light.
天文学家探测到了强荧光信号，该信号来源于甲烷气体吸收附近恒星辐射而发出的光线。
After carefully considering and rejecting other possible sources for this light, they conclude that they have indeed observed Hawking radiation for the first time.
在仔细考虑并排除了这个亮光的其它可能来源后，研究者们得出结论：他们确实第一次观测到了霍金辐射。
Instead the nebula glows with light from hydrogen gas being charged by the stars' radiation.
星云的光辉则是来自在恒星强烈辐射作用下带电的氢气。
However, the sun also gives off a whole lot of infrared radiation. What would it be like if our eyes evolved to see infrared light?
然而，太阳的不可见光辐射也不在少数，要是我们眼睛能够进化成可见其他光线会是什么景象？
I can ask myself now the question, how far does electromagnetic radiation, how far does light travel in the time of one period capital t?
现在我们能问，电磁辐射，有多远，光在一个周期T内，行进了多远？
Physical objects, when struck by light (the visible kind, see electromagnetic radiation), will reflect back certain wavelengths of light to your eyes.
一个物体，受到光线照射(可以看得到的物体，见电磁辐射)，将会把某些波长的光反射到你的眼睛里。
"Six sieverts of radiation is fatal for people," Edelstein says, "but [at a speed of."99 the speed of light] you'd get 61 sieverts in one second.
“6个西韦特的放射就足够致人死亡，”Edelstein说，“但(在0.”99倍光速的速度下)你每秒能受到61个西韦特。
Mosquitoes are very sensitive to heat and light (indeed, their sensitivity to infra-red radiation helps them sense the presence of food, in the form of people).
蚊子对光和热非常敏感（事实上，它们对红外辐射的敏感帮助它们感应其食物——人的存在）。
Electromagnetic radiation is another common dataset (for example, near-infrared radiation or visible light).
电磁辐射是另一种常见的数据集(例如，近红外辐射或可见光)。
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。
Stars and planets form within swirling clouds of dust and gas that visible light cannot penetrate, but which infra-red radiation can.
那些漩涡状的尘埃气体云是恒星和行星诞生的摇篮，虽然可见光无法穿透其间，但是红外光却可以做到。
The molecules emit the infrared light that they have absorbed ultraviolet radiation from the star or have been heated by the wind from the star.
氢分子发出红外线的原因是它们吸收了恒星发出的紫外线，或者是受到了恒星喷发的炽热气体流的加热。
Swirls of green in Hubble's ultraviolet and visible-light view reveal hydrogen and sulfur gas that have been heated and ionized by intense ultraviolet radiation from the Trapezium's stars.
紫外线成像显示出的绿色漩涡以及可见光形成的图像揭示了氢和硫磺气体的存在，它们受发自四边形的强紫外线的辐射而变热并形成等离子体。
Light is a form of electromagnetic radiation.
光是以电磁射线的形式存在的。
The particles the fuel gives off, which travel faster than the speed of light in water, can as a result produce a particular type of light, harmless in itself, called Cerenkov radiation.
这些乏燃料释放出的粒子，它们的速度要快于光速在水中的速度，因此会产生一种名为切伦科夫(契伦科夫)射线的本身无害光线。
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 supernova explosions that create and spread heavy elements also unleash a torrent of high-energy radiation: gamma rays, X-rays, and ultraviolet light.
创造并散播重元素的超新星爆发同样释放出一股高能辐射的激流：伽玛射线，X射线，紫外线。
It is heated by radiation from the young, hot stars within it, and the dust within the cloud radiates infrared light.
年轻的，年长的恒星们的活动使这个星云非常炽热，它所含的星际尘埃都向外不断辐射着红外线。
Scientists studying the cosmic microwave background - that's the radiation leftover from the Big Bang - say they've detected something strange happening couple of billion light years from here.
研究宇宙微波背景辐射-就是大爆炸以后残留下来的辐射-的科学家说，他们已经发现一些发生在离这里二十几亿光年以外的奇怪的事情。
The traditional answer to this question was that most of the sun's radiation is visible light, so our eyes evolved to see those wavelengths.
一般对这一问题的回答是：大多数的太阳光都是可见光，所以我们的眼睛在进化过程中已经形成了选择性偏好。
Radiation: composed of massless or nearly massless particles that move at the speed of light.
辐射：由以光速运行的无质量或近无质量粒子所构成。
Radiation: composed of massless or nearly massless particles that move at the speed of light.
辐射：由以光速运行的无质量或近无质量粒子所构成。
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