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The hot reference is usually a blackbody under environmental temperature,and the cold reference is Cosmic Background Radiation. 其中高温定标源采用处在环境温度下的黑体,低温定标源为冷空背景辐射。
Smoot's group at Lawrence Berkeley National Laboratory and the University of California at Berkeley is observing our Galaxy and the cosmic background radiation that is remnant from the fiery beginning of our Universe. 斯莫特在劳伦斯伯克利国家实验室的研究小组正在观察太阳系以及宇宙背景放射，而这种射线被认为是宇宙大爆炸之后的存留物。
Image of the cosmic microwave background radiation (CMBR). 宇宙微波背景辐射。
cosmic background radiation 宇宙背景辐射
For their discovery of the blackbody form and anisotropy of the cosmic microwave background radiation. 大意是因为他们发现了宇宙微波背景辐射的黑体形式和各向异性。
They had found the cool afterglow of the big bang: the cosmic microwave background radiation. 他们发现的是大霹雳冷却后的馀晖：宇宙微波背景辐射。
Model of the power spectrum of the cosmic microwave background radiation (CMBR) by Prof M. 宇宙微波背景辐射功率谱模型。
In 1990 a satellite called COBE (for Cosmic Background Explorer) measured the spectrum of the CMB radiation, showing it to have exactly the expected form. 1990年，一颗称为宇宙背景探测者（COBE）的人造卫星测量了CMB辐射的频谱，证实它确实与科学家所预期的一样。
The new measurements of the cosmic microwave background radiation by the COBE satellite and the LEP experimental results support strongly the hot Big Bang model. COBE卫星对宇宙微波背景辐射的测量,LEP实验等,进一步支持了热大爆炸模型;
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.
Still, the night is not pitch-black;it is pervaded by the cosmic background. 尽管如此，夜晚仍然不是乌漆嘛黑的，它弥漫散布著宇宙背景辐射。
While conducting microwave antenna research at Bell Laboratories, Penzias and Wilson (1964) unexpectedly discovered the remnant 2.7K cosmic microwave background radiation. Penzias和Wilson(1964年)在贝尔试验室从事微波天线研究时意外地发现了2.;7K宇宙微波背景辐射
The Nobel Prize in Physics goes to John Mather and George Smoot "for their discovery of the blackbody form and anisotropy of the cosmic microwave background radiation. 2006年的诺贝尔物理学奖授予了美国科学家约翰?马瑟和乔治?斯穆特，以表彰他们发现了宇宙微波背景辐射的黑体形式和各向异性。
The monotonous drop of temperature of cosmic microwave background radiation(CMBR) shows that the time of our expanding cosmic system can be discussed separating from the space. 宇宙微波背景辐射的温度单调下降表明,我们这个膨胀着的宇宙系统的时间可以与空间分开来讨论。对宇宙密度和对背景辐射的多极矩的测量都表明,我们宇宙的空间是平直的。
The unwanted radiation is referred to as background radiation. 这种有害辅射称为背景辅射。
In the higher energy region, the distortion is less than 1% of the peak intensity of the 2.74 K blackbody radiation and it is agreeable with the observational data of the Cosmic Background Explorer (COBE). 在背景谱的维恩区;畸变小于2.;74K黑体峰值强度的1%25;这个结果与最近COBE卫星的探测结果是一致的
And Wilson and Penzias discovered the cosmic microwave background radiation, physical evidence for the Big Bang, while fiddling with an antenna designed to catch radio waves bouncing off satellites. 威尔逊和彭齐亚斯发现了宇宙微波背景辐射，为大爆炸提供了物理学证明，但他们原本是想设计一种天线，用来能捕捉人造卫星反射回来的无线电波。
cosmic microwave background radiation 第二讲宇宙微波背景辐射
We believe this background radiation was generated when the universe was very young. 我们相信它们是宇宙初开后所残留的辐射。
Recent advances in epidemiological investigation in the high background radiation area of Yangjiang, China. 阳江高天然放射性本底地区流行病学研究近况。