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- Still, the night is not pitch-black;it is pervaded by the cosmic background. 盡管如此，夜晚仍然不是烏漆嘛黑的，它彌漫散布著(zhù)宇宙背景輻射。
- The hot reference is usually a blackbody under environmental temperature,and the cold reference is Cosmic Background Radiation. 其中高溫定標源采用處在環(huán)境溫度下的黑體,低溫定標源為冷空背景輻射。
- 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，一顆稱(chēng)為宇宙背景探測者（COBE）的人造衛星測量了CMB輻射的頻譜，證實(shí)它確實(shí)與科學(xué)家所預期的一樣。
- 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. 斯莫特在勞倫斯伯克利國家實(shí)驗室的研究小組正在觀(guān)察太陽(yáng)系以及宇宙背景放射，而這種射線(xiàn)被認為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). 在背景譜的維恩區;畸變小于2.;74K黑體峰值強度的1%25;這個(gè)結果與最近COBE衛星的探測結果是一致的
- WHAT DOES COSMIC BACKGROUND RADIATIONT ELL 宇宙背景輻射告訴我們什么
- COBE, Cosmic Background Explorer 宇宙背景探測器
- Physics is governed by cosmic laws. 物理學(xué)受宇宙法則的制約。
- He has a strong political background. 他有強大的政治背景。
- That incessant background music gets on my nerves. 那沒(méi)完沒(méi)了的背景音樂(lè )令我非常煩惱！
- He has a working-class background. 他是工人階級出身。
- Get the fall in the background, will you? 把瀑布拍進(jìn)背景中去好嗎？
- A background accompaniment, as for a performer. 伴奏為一個(gè)演奏者配音伴奏
- In 1992 the COBE (Cosmic Background Explorer) satellite first observed those fluctuations; 1992年，宇宙背景探測衛星（COBE）首度觀(guān)測到這些漲落；
- She came from a privileged background. 她出身於特權階層。
- He came from an impoverished background. 他出身貧寒。
- This book gives the background of the Civil War. 這本書(shū)敘述了南北戰爭的背景。
- Other motives may have lurked in the background. 這后面可能隱藏著(zhù)其它動(dòng)機。
- He was lurking slyly in the background. 他狡猾地躲在背後活動(dòng)。
- Image of the cosmic microwave background radiation (CMBR). 宇宙微波背景輻射。
