No more background radiation black holes or Mars robots.
不要再讲关于黑洞辐射或者火星机器人的事情了。
But natural background radiation is more than 100,000 times the highest levels detected.
但其检测量大大高于自然本底辐射量一万倍。
The recent researches of cosmic X-ray background radiation are introduced in this paper.
本文介绍了宇宙X射线背景的研究近况。
But natural background radiation is more than 100, 000 times the highest levels detected.
但其检测量大大高于自然本底辐射量一万倍。
The study on the target radiation characteristic is base on the study on background radiation characteristic.
背景辐射特性研究是目标辐射特性研究的基础。
It is an interesting fact that background radiation level in the power plant is lower than in the center of Moscow.
有意思的是，电厂里的本底辐射水平低于莫斯科中心的本底辐射水平。
This is called background radiation and levels vary from place to place, though the average dose is fairly constant.
辐射强度会因地点而异，但平均辐射量实则大致相同。
"Although we live bathed in a sea of background radiation, people treat any increment as a dire risk," he said by email.
“虽然我们生活在一个充满辐射的世界，但人们把任何辐射的增加当成致命的危险，”他通过电子邮件说到。
"Although we live bathed in a sea of background radiation, people treat any increment as a dire risk, " he said by email.
“虽然我们生活在一个充满辐射的世界，但人们把任何辐射的增加当成致命的危险，”他通过电子邮件说到。
The recent progress on observation and theory of the cosmic microwave background radiation(CBR) is presented in this paper.
介绍了有关宇宙微波背景辐射（CBR）观测和理论研究的最新进展。
We describe the basics of the cosmic microwave background radiation (CMB), and the physics of its anisotropy and polarization.
文章对微波背景辐射的各向异性、偏振及宇宙电离的历史给出了评述性介绍。
Altitude plays a big role, but the largest source of background radiation comes from radon gas in our homes (about 2 mSv per year).
海拔起着很大的作用，但天然辐射的最大来源，来自建筑物的氡气(每年约2毫希沃特)。
However, measurements of the cosmic microwave background radiation temperature suggest that its structure may have some systematic order.
然而，对宇宙微波背景辐射温度的测量显示宇宙的结构也许有某种系统的规律。
However, for a limited number of people living in known high background radiation areas of the world, doses can exceed 20 mSv per year.
然而对于数量不多的生活在全球已知高辐射环境地区的人们来说，每年的剂量可超过20 mSv。
And we detect this "cosmic background radiation" coming more or less evenly from all directions, forming a background beyond the stars.
从各种方向几乎完全均匀地发射，形成了所有星星的背景。
If multiple universes exist, they may collide with each other and leave behind signs in the cosmic microwave background radiation, researchers say.
研究人员说，如果存在着多重宇宙，它们可能会相互碰撞，并在宇宙微波背景的辐射里留下痕迹。
Kashlinsky and colleagues first noticed the dark flow when studying the way gas in galaxy clusters interacts with the cosmic microwave background radiation.
卡什林斯基和同事们是在研究星系团气体与宇宙微波背景辐射之间相互作用时首次注意到黑暗流的。
Radiation is harmful to living things, yet the long-term effects of persistently high levels of background radiation on ecosystems are poorly understood.
核辐射对生物有害，而长时间高水平的本底辐射对生态系统有何影响，人们还知之甚少。
The distance fromFermilab to Homestake is twice that to Soudan, and Homestake is alsotwice as deep, which means that background radiation would be extremelylow.
费米实验室到霍姆斯塔克的距离是到首丹的两倍，而霍姆斯塔克深度也是首丹的两倍，也就是说霍姆斯塔克本底辐射极为微弱。
The South Pole Telescope, which began scientific observations in 2007, surveys the sky for cosmic microwave background radiation, the "afterglow" of the Big Bang.
南极望远镜2007年开始工作。它的作用是观察宇宙微波背景辐射，这是宇宙大爆炸的“余辉”。
For most people more than half of their natural background radiation dose comes from radon, a radioactive gas that can accumulate in homes, schools and workplaces.
对大多数人来说，他们自然环境辐射剂量的一半以上来自氡—一种可聚集在家庭、学校和工作场所的放射性气体。
Radiation levels measured to date in other countries are far below the level of background radiation that most people are exposed to in every day circumstances.
其他国家迄今测量到的辐射程度，远低于大多数人每天都会受到的本底辐射水平。
It is integrated with the functional modules for hull radiation, stack plume radiation, sea-sky background radiation, atmospheric transmission and infrared seeker.
该系统集成了船体辐射场、排气烟羽辐射场、海天背景辐射、大气传输计算和红外导引头等功能模块。
Even fifteen billion years or so after the Big Bang, echoes of that event still linger in the form of background radiation, only a few degrees above absolute zero.
即使在宇宙大爆炸的一百五十亿年后，其反射仍以背景辐射的形式，略略徘徊于绝对零度之上。
The theory of the big bang gained widespread support in the scientific community after Arno Penzias and Robert Wilson discovered cosmic microwave background radiation in 1965.
阿尔诺·彭齐亚斯和罗伯特·威尔逊在1965年发现了宇宙微波背景辐射，这使得大爆炸理论在科学界获得了广泛支持。
It was awarded for the discovery of the blackbody spectrum and anisotropy of the cosmic microwave background radiation which strongly supports the big bang theory of cosmology.
这个奖授予宇宙微波背景辐射的黑体谱形和各向异性的发现，强有力地支持了大爆炸宇宙学。
It was awarded for the discovery of the blackbody spectrum and anisotropy of the cosmic microwave background radiation, which strongly supports the big bang theory of cosmology.
这个奖授予宇宙微波背景辐射的黑体谱形和各向异性的发现，强有力地支持了大爆炸宇宙学。
Recent observations on microwave background radiation and distribution of distant radio galaxies demonstrate that there exists dipole anisotropy in relation to the motion of the Earth.
近年来通过对“微波背景辐射”及遥远射电星系发出的射电波的观测表明，它们存在一与地球运动相关的各向异性。
Recent observations on microwave background radiation and distribution of distant radio galaxies demonstrate that there exists dipole anisotropy in relation to the motion of the Earth.
近年来通过对“微波背景辐射”及遥远射电星系发出的射电波的观测表明，它们存在一与地球运动相关的各向异性。
应用推荐