我们不得不重新审视我们对星系形成的认识。
当星系形成时，这些风会将物质吹走，阻碍恒星的形成。
When galaxies form, these winds fling material outwards and deter the creation of stars.
该发现还有可能会迫使研究人员对黑洞周围星系形成的力学原理改变看法。
The finding is likely to compel researchers to revise their views about the mechanics of galaxy formation around black holes.
而通过调节这两个参量，我们同时考虑了一系列的星系形成模型。
We also consider a range of galaxy formation models by adjusting the two model parameters.
早期的涟漪：针对早期宇宙的最新观测结果为星系形成理论的建立提供帮助。
Early RIPPLES: New Observations of Early Universe Help Confirm Theories of formation.
从星系形成和演化的角度出发，对星系结构和动力学进行粗略的评述。
Structure and dynamics of galaxies are reviewed from the point of galactic formation and evolution scenario.
目前的星系形成理论认为，盘状星系由暗晕中的重子物质冷却并坍缩而成。
In the current paradigm of galaxy formation, disk galaxies are assumed to form by the cooling and condensation of baryons within dark matter halos.
“这好像是在告诉我们，当星系形成的时候有一个最低质量限度，”他说。
"It seems to be telling us there is a threshold when galaxies form," he says.
“非洲西北2364”的发现也帮助科学家坚定了对我们周围其他星系形成原理的理解。
The discovery of Northwest Africa 2364 is also helping to firm up scientists' understanding of how our local neighbourhood formed.
我认为到底黑洞在最初的星系形成过程中扮演什么样的角色，这仍然是不清楚的。
I think it is still unclear whether black holes play any role in the formation of the first galaxies.
科学家们曾认为这些胃口太好的黑洞是由合并的星系形成的，迫使物质在碰撞时落入黑洞。
Scientists had thought that these black holes with way-too-healthy appetites came about because of merging galaxies, which forced material into the black holes whenever they collided.
同时，这些新发现行星的体积和轨道彻底改变了科学家对行星系形成和进化过程的认识。
Meanwhile, the sizes and orbits of planets already discovered are revolutionizing researchers' understanding of how planetary systems form and evolve.
解决这个问题有助于我们确定有关星系形成的‘等级理论模型’在多大程度上仍然正确。
Answering this question will help us determine to what degree the Hierarchical Model of galaxy formation still holds true.
分子云是一个包含冷却星际气体和尘埃的区域，这些气体和尘埃是星系形成之后的残留物，主要由氢分子组成。
A molecular cloud is a region containing cool interstellar gas and dust left over from the formation of the galaxy and mostly contains molecular hydrogen.
在美国天文学会近期在丹佛举办的一个会议上，以星系形成为主要研究领域的惠特尔介绍了他的宇宙即兴小段。
Whittle, whose primary area of research relates to galaxy formation, presented his cosmic riff at a recent meeting of the American Astronomical Society in Denver.
这个黑洞可以更好地帮助科学家理解超新星爆炸，爆炸后会在本星系或其他星系形成黑洞或中子星。
The black hole could help scientists better understand how massive stars explode, which ones leave behind black holes or neutron stars, and the number of black holes in our galaxy and others.
众所周知，黑洞会吞噬周边的一切，但它形成的时间是在它所处的星系形成之前还是之后呢？同样不得而知。
Black holes are known to devour matter, but did they arise before or after, the galaxies in which they exist?
这一发现使天文学家感到吃惊，因为大部分星系形成都和“暗物质”有关，或者由富含气体的金属物质组成。
The findings surprised astronomers because most galaxies form in association with a mysterious substance called dark matter or out of gas containing metals.
新的结果显示当一个椭圆星系喷发变成活动星系核时，椭圆星系形成的主要过程与其黑洞成长的主要阶段同步。
The new results suggest that the major events that form a bulge are the same as the major growth phases of its BH, when it shines as an AGN.
由于高光度和高质量损失率等特性，大质量恒星在星系形成和演化等现代天体物理学的研究中扮演着重要的角色。
Due to their high luminosity and high mass-loss rates, massive stars are playing an important role in the studies of modern astrophysics, such as the formation and the evolution of galaxies.
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.
贫金属星的中子俘获元素丰度与恒星的形成和演化密切相关，它为研究星系形成早期的历史背景和化学演化提供了重要信息。
The abundances of neutron-capture elements in metal-poor stars, tightly related to the star formation and evolution, provide important clues to the chemical evolution of the Galaxy.
星系往往聚集形成星团。
在这些星系中，“星系间降雨”的数量足以使它们的质量在形成的时间内翻倍。
The amount of "intergalactic rainfall" into some of these galaxies has been enough to double their mass in the time since they formed.
车轮星系呈现出一个由大小两个星系碰撞而形成的光环。
The Cartwheel Galaxy shows a ring that is the result of a collision between a small and a large galaxy.
这些性质的研究将帮助天文学家测试预测星系结构形成的宇宙学模型。
The study of such properties will help astronomers to test cosmological models that predict galactic structure formation.
这些性质的研究将帮助天文学家测试预测星系结构形成的宇宙学模型。
The study of such properties will help astronomers to test cosmological models that predict galactic structure formation.
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