There are a number of free parameters in this family of Big Bang models that must be fixed by observations of our universe.
在这个大爆炸模型里有一系列的自由参数必须由我们的对宇宙观测数据来确定。
I remember the episode I watched of "The Big Bang Theory" was about several protagonists who like comic books.
我记得我在《大爆炸宇宙论》看的那集是关于几个主角都喜欢漫画书。
I guess that would be fair to say I spent most of my time studying the Big Bang theory and where our universe came from.
准确说,我大部分时间都在研究宇宙大爆炸理论和宇宙的起源。
Much to the bewilderment of professional scientists, quasi-religious cults are being formed around such unlikely topics as quantum physics, space-time relativity, black holes and the big bang.
令专业水准的科学家十分困惑的是,准宗教崇拜正围绕量子物理学、时空相对论、黑洞和大爆炸等不太可能的话题而形成。
Why did this particular Big Bang—the world-changing birth of industry—happen in Britain?
为什么这个特别的爆炸性事件——改变世界的工业的诞生——会发生在英国?
The universe encompasses all of space and time we know, so it is beyond the realm of the Big Bang model to postulate what the universe beyond our horizon is.
宇宙包含我们所知的所有空间和时间,所以要求用大爆炸模型解释我们视界之外的宇宙超出了这个模型的限定范围。
During the first few moments of the big bang, the universe was an extremely hot and very small matter.
在大爆炸的最初几分钟内,宇宙是种温度极高且非常小的物质。
So during the first few moments of the big bang, the universe was an extremely hot and very small matter.
所以在大爆炸的最初几分钟内,宇宙是种温度极高且非常小的物质。
That may sound odd, but the fact is at the moment of the big bang, both matter and antimatter were created for a short time.
那听起来可能很奇怪,但事实是:在大爆炸的那一刻,物质和反物质都在很短的时间内被创造出来。
I guess that would be fair to say I spend most of my time studying the big bang theory and where our universe came from.
我想,公平地说,我花了大部分时间研究大爆炸理论和我们的宇宙从何而来。
That may sound odd, but the fact is at the moment of the Big Bang, both matter and anti-matter were created for a short time, and I mean just a fraction of a second.
这听起来可能很奇怪,但事实是在大爆炸的那一刻,物质和反物质都是在很短的时间内被创造出来的,我的意思是只有几分之一秒。
Even back in the early moments of the big bang, when these areas were much closer together, there wasn't enough time for light - or anything else - to travel from one to another.
即使回到大爆炸刚开始的瞬间,那时这些区域还紧密地联在一起,仍然可以认为没有充分的时间可以使光线(或其他别的东西)从一个地方传送到另一个地方。
Another exception is the "cosmological arrow of time," which points forward from the Big Bang in the direction of the universe's expansion.
另一个例外是“时间的宇宙箭头”,该箭头从大爆炸指向宇宙膨胀的方向,其可能与热力学箭头相连,指向宇宙最终的热寂。
The most popular theory of our universe's origin centers on a cosmic cataclysm unmatched in all of history—the big bang.
关于宇宙诞生的最流行的理论的核心的部分是一次史无前例的宇宙巨变——大爆炸。
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。
These, if they exist, would be fossil traces of black holes from the pre-Big Bang version of reality.
如果存在的话,那么这些“大圈”便是“前大爆炸”所产生的宇宙中黑洞的“化石”。
For example, according to the theory of relativity, after the Big Bang the universe evolved randomly.
例如,根据相对论,在大爆炸后,宇宙是随机演化的。
Launched in 2001, WMAP measures differences in the Cosmic Microwave Background (CMB) radiation, the residual heat of the Big Bang that fills the Universe and appears over the whole of the sky.
WMAP于2001年被送入太空,用来测量宇宙微波背景(CMB,即充满整个天空的大爆炸残留热量)辐射的差异。
We back so far up we're finally seeing a containment around us -- the afterglow of the Big Bang.
当我们背离地球如此的遥远之后,我们最后正看到一个天穹正包裹着我们——那是大爆炸的余辉。
Can't get enough of the Big Bang Theory? See our full coverage in the current issue of TV Week Magazine, on newsstands now!
想了解更多生活大爆炸的消息吗?本期电视周刊有完整报道。现在就去买吧!
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”。
Developing complex models for supercomputers to simulate the physical processes of the Big Bang is a new frontier for mathematicians and astrophysicists.
在超级计算机上开发复杂的模型来模拟大爆炸的物理过程对于数学家和天文学家来说是一个全新的领域。
The strange part is that the scientists calculated that some of the larger of these nearly isotropic circles must have occurred before the time of the Big Bang.
但奇怪的是,通过计算,一些大的、近乎各向同性的圆环必定存在于大爆炸发生之前。
The entropy of the universe started very small (at the time of the Big Bang) and has been growing ever since.
宇宙的一致性是以很小的物质开始的(在宇宙大爆炸的时刻),从那时到现在它一直都在增长。
Back then, there were two major rival theories about the origin of the Universe: the Big Bang theory and the Steady-State model of the Universe.
当时,对宇宙的起源有两个主要的对立理论:宇宙大爆炸理论,稳态宇宙模型。
For almost a century, the Universe has been known to be expanding as a consequence of the Big Bang about 14 billion years ago.
近一个世纪以来,人类知道宇宙因为140亿年左右前的那次大爆炸而在膨胀。
We're three episodes into season 4 of 'the Big Bang Theory' and the show continues to focus on the antics of nerdy theoretical physicist Sheldon.
目前《生活大爆炸》第四季已经播出到了第三集,本集继续关注我们滑稽古怪的书呆子理论物理学家——谢耳朵。
(PhysOrg.com) -- Seven years ago Northwestern University physicist Adilson E. Motter conjectured that the expansion of the universe at the time of the big bang was highly chaotic.
七年前美国西北大学物理学家Adilson E.Motter 提出这样的猜想,宇宙的扩张与爆炸的混沌属于同时期。
(PhysOrg.com) -- Seven years ago Northwestern University physicist Adilson E. Motter conjectured that the expansion of the universe at the time of the big bang was highly chaotic.
七年前美国西北大学物理学家Adilson E.Motter 提出这样的猜想,宇宙的扩张与爆炸的混沌属于同时期。
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