在遥远宇宙拥挤的星系团的环境中，这样宏伟的宇宙合并被认为是很常见的。
Such spectacular cosmic mergers are thought to be common in crowded galaxy cluster environments in the distant universe.
早期的宇宙还没有膨胀的那样厉害，它非常非常地拥挤。
The early universe, having not yet expanded much, was incredibly crowded.
在有些人看来，人类总是被这样一种强烈的愿望驱使，他们渴望突破宇宙中属于自己的拥挤狭小的角落，勇敢地奔向更远处。
Humanity, some will argue, is driven by a yearning to boldly go to places far beyond its crowded corner of the universe.
在一个拥挤的，充满着相对弱小的黑洞的宇宙中，他们往往很早就衰亡了。
They die young, populating a crowded universe with relatively puny black holes.
在天蝎座拥挤的星野背景衬托下显出暗色轮廓，这个多尘的宇宙云的形象让人联想起某种不祥的黑塔。
In silhouette against a crowded star field toward the constellation Scorpius, this dusty cosmic cloud evokes for some the image of an ominous dark tower.
杂志文章作者在麻省理工任教，他指出这种趋势将可能加剧一些问题，比如地球轨道上日益拥挤的卫星和产生宇宙垃圾的威胁。
The M. I. T. -based authors of the journal article note that the trend could exacerbate some problems, such as the growing congestion in earth orbit as well as the danger of spreading space debris.
杂志文章作者在麻省理工任教，他指出这种趋势将可能加剧一些问题，比如地球轨道上日益拥挤的卫星和产生宇宙垃圾的威胁。
The MIT-based authors of the journal article note that the trend could exacerbate some problems, such as the growing congestion in earth orbit as well as the danger of spreading space debris.
杂志文章作者在麻省理工任教，他指出这种趋势将可能加剧一些问题，比如地球轨道上日益拥挤的卫星和产生宇宙垃圾的威胁。
The MIT-based authors of the journal article note that the trend could exacerbate some problems, such as the growing congestion in earth orbit as well as the danger of spreading space debris.
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