如果你能从宇宙洪荒之始重造这个世界,然后让今天早上以前的所有事件都跟从前一模一样,接着也照样是蓝短袖和梳发盖秃头。
If you recreated this universe starting with the Big Bang and let all events proceed exactly the same way until this same morning, then the blue shirt is as inevitable as the comb-over.
该项工作对宇宙学有直接的启示作用,同时表明在在早期的宇宙中红与蓝向移位无规律的变化是混沌的。
The work has direct implications for cosmology and shows in particular that the erratic changes between red - and blue-shift directions in the early universe were in fact chaotic.
通常来说,宇宙微波背景辐射粒子先发生了蓝移(它们的峰向光谱的蓝端移动),但当它进入超星系团之后又发生了红移。 这两个效果相互抵消。
Normally a CMB photon is first blueshifted (its peak shifts towards the blue end of the spectrum) when it enters the supercluster and then redshifted as it leaves, so that the two effects cancel.
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