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- 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。
- 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。
- 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。
- 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。
- 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
- WHAT DOES COSMIC BACKGROUND RADIATIONT ELL 宇宙背景辐射告诉我们什么
- COBE, Cosmic Background Explorer 宇宙背景探测器
- Physics is governed by cosmic laws. 物理学受宇宙法则的制约。
- He has a strong political background. 他有强大的政治背景。
- That incessant background music gets on my nerves. 那没完没了的背景音乐令我非常烦恼！
- He has a working-class background. 他是工人阶级出身。
- Get the fall in the background, will you? 把瀑布拍进背景中去好吗？
- A background accompaniment, as for a performer. 伴奏为一个演奏者配音伴奏
- In 1992 the COBE (Cosmic Background Explorer) satellite first observed those fluctuations; 1992年，宇宙背景探测卫星（COBE）首度观测到这些涨落；
- She came from a privileged background. 她出身於特权阶层。
- He came from an impoverished background. 他出身贫寒。
- This book gives the background of the Civil War. 这本书叙述了南北战争的背景。
- Other motives may have lurked in the background. 这后面可能隐藏着其它动机。
- He was lurking slyly in the background. 他狡猾地躲在背後活动。
- Image of the cosmic microwave background radiation (CMBR). 宇宙微波背景辐射。
