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。
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.
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。
There are a number of free parameters in this family of Big Bang models that must be fixed by observations of our universe.
大爆炸模型认为,现在的一切,包括曾经在一个近乎无限密度的单点集中的宇宙。
The Big Bang model holds that everything that now comprises the universe was once concentrated in a single point of near-infinite density.
宇宙学中的大爆炸模型可以追溯到20世纪初的两个核心思想:广义相对论和宇宙学原理。
The Big Bang model of cosmology rests on two key ideas that date back to the early 20th century: General Relativity and the Cosmological Principle.
大爆炸模型并没有试图描述那些我们的视野之外的区域——很可能在那里时空是相当不同的。
The Big Bang Model does not attempt to describe that region of space significantly beyond our horizon - space-time could well be quite different out there.
根据大爆炸模型,宇宙构成中,常规物质(原子)只占4%,暗物质占22%,暗能量占74%。
According to the big bang model, our universe is made up of around 4% of normal (atomic) matter; 22% dark matter and 74% dark energy.
劳伦斯·克劳斯是亚利桑那州立大学的理论物理学家,他也对此发现表示怀疑,他说这个新的大爆炸模型太简单。
Lawrence Krauss, a theoretical physicist at Arizona State University, is also skeptical of the finding, saying that the new big bang model is too simplistic.
很多电脑游戏和小规模的软件公司仍然使用简单松散的开发模型,比如“大爆炸模型”,“编码与修复模型”。
Many computer game and small-time software companies still use a fairly loose development model usually big-bang or code-and-fix.
因此,异向介质大爆炸模型中光的路径代表了一个粒子处于空间和时间之中的寿命,这就是物理学家称之为“世界线”的东西。
Therefore, to the big bang model different medium in the light path represents a particle in space and time, this is the life among physicists call "world line" things.
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。
Developing complex models for supercomputers to simulate the physical processes of the Big Bang is a new frontier for mathematicians and astrophysicists.
但即便这一圆环结构最后被证实果真是大爆炸之前的遗迹,循环宇宙的想法可能也未必是最完美的模型解释。
But even if the circles really do stem from sources in a pre-Big Bang era, cyclic cosmology may not offer the best explanation for them.
也许你要把建造通量电容器的计划搁置下来:实验室下的大爆炸理论模型表明时间旅行也许根本不可能。
You may want to put plans for building that flux capacitor on hold: a "toy" big bang created in the lab suggests time travel may not be possible after all.
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。
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.
理论模型和计算机模拟揭示了第一个星系最早可能在大爆炸后2亿年已经形成了。
Theoretical models and computer simulations suggest that the first galaxies could have formed as early as 200 million years after the Big Bang event.
这个模型模拟的是自宇宙大爆炸后5千万年——第一个星系形成的时候,并且计算出了137亿年间数以10亿计WIMP的相互作用。
Their simulation starts about 50m years after the Big Bang, when the first galaxies formed, and calculates the interactions of a billion WIMPs over the intervening 13.7 billion years.
然而在大爆炸宇宙模型和恒星演化理论之间存在一个人们了解甚少的领域:就是由大量恒星组成而又作为宇宙基本单元的星系是如何形成和演化的?。
Between the theories of big-bang cosmology and the theory of stellar structure and theory, there is a gap still rarely understood: how do the galaxies form?
假定真空有两种激发,并与大爆炸学说相结合得到了正负能物质对称宇宙模型。
Supposing there are two kinds of vaccum excitation and applying the theory of big-bang, we get a symmetry cosmic model which is of positive and negative energy matter.
假定真空有两种激发,并与大爆炸学说相结合得到了正负能物质对称宇宙模型。
Supposing there are two kinds of vaccum excitation and applying the theory of big-bang, we get a symmetry cosmic model which is of positive and negative energy matter.
应用推荐