What was the main element in the early universe according to the Big Bang theory? A. Oxygen B. Helium C. Hydrogen D. Carbon 相关知识点: 试题来源: 解析 C。解析:根据大爆炸理论,早期宇宙的主要元素是氢。大爆炸之后,最初形成的元素就是氢,然后通过核聚变等过程才逐渐形成其他元素。选项A氧不是...
B. Hot and dense. C. Full of stars. D. Filled with dark matter. 相关知识点: 试题来源: 解析 B。解析:文章中提到“In the early moments after the Big Bang, the universe was filled with a hot plasma of subatomic particles.”,所以早期宇宙是炎热且致密的。反馈 收藏 ...
CMB was also the main source of information about what the early Universe looked like. But it was also a tantalizing mystery for the whole physicists, because in the every directions, the universe were looking like same. Even in the different place on the earth, the result were all same. ...
What is the Universe? G.E. Brown — His Life and WorkThe following sections are included:Family Background and Early LifeThe First Eagle: Gregory BreitThe Second Eagle: Rudolf Peierls and BirminghamCopenhagen, Princeton and Stony BrookThe Third Eagle: Hans BetheReferences and Endnotes Family ...
1.Whereisthistextprobablytakenfrom? A.Atextbook. B.Anexampaper C.Acourseplan. D.Anacademicarticle. 2.How manypartsisastudent?sfinalgrademade upof? A.Two. B.Three. C.Four. D.Five. 3.Whatwillhappenifyousubmitanessayone weekaftertheduedate? A.Youwillreceiveazero. B.Youwilllosealettergrade...
By definition, the universe is everything in existence, so nothing can exist outside it. That said, modern theories such as chaotic inflation, brane theory and parallel realities have blurred that definition. You may like 'Cosmic inflation:' did the early cosmos balloon in size? A mirror un...
, a speculative alternative universe literary genre known to organize characters into alphas, betas, and omegas. As a whole, the word "metaverse" generally refers to a virtual world that lies beyond, on top of, or is an extension of the physical world....
NGC 1277 (is a galaxy called as the relic of the early universe due to the stars in this galaxy formed during 100 million year interval about 12 billion years ago) - 60,000,000,000 kmTON 618 (extremely luminous nucleus of a galaxy, also contains supermassive black hole) - 400,000,000...
b. According to the text, which of the statements is true/wrong? c. From the text, we can infer that ___. d. Where can this text be selected from? e. What can you imagine will be dealt with/written in the following passage? f. 以短语according to the writer of the text或...
1. What is the man doing? A. Asking the way. B. Giving directions. C. Correcting a mistake. 2. What dress size does the woman want? A. 8. B. 10. C. 12. 3. What is the woman likely to do? A. Make a phone call. B. Handle the problem. C. Have a rest. 4. Which tour...