大质量恒星的形成和死亡都很快。
猛烈的恒星风和强有力的大质量恒星辐射塑造着星云的环境。
Violent stellar winds and powerful radiation from massive stars sculpt the surrounding nebula.
这样的破碎过程可能也限制着大质量恒星的形成。
Such fragmentation may also inhibit the formation of massive stars.
目前大质量恒星形成的理论主要有两种,即吸积说和并合说。
There are two main theories concerning massive star formation, accretion and merger.
尽管如此,经过我们的坚持不懈,我们最终能发现每颗大质量恒星的行星。
Still, we persevered and we eventually were able to spot the planets orbiting each massive star.
最右边的蓝色斑点也许已经被不对称地驱出物质,正如大质量恒星的爆发。
The blue blob on the far right, however, might have been expelled asymmetrically just as a massive star was exploding.
文章简要叙述了有关大质量恒星形成的理论以及相关观测证据。
We briefly describe the theories of the formation of massive stars and related observational evidence.
这个三个星团因为他们密集的亮度的大质量恒星很容易被多目标光谱仪观察到。
These three clusters are easily seen as tight concentrations of bright, massive stars in the NICMOS image.
这个三个星团因为他们密集的亮度的大质量恒星很容易被多目标光谱仪观察到。
Thesethree clusters are easily seen as tight concentrations of bright, massive stars in the NICMOS image.
你越往星系中心走,大质量恒星形成的难度就上升得越快,重元素的丰度也随之下降。
The rate at which massive stars form drops sharply as you venture outward from the Milky Way’s center, and the abundance of heavy elements falls with them.
未来的观测和研究重点在于:大质量恒星形成以及星团环境中的恒星形成。
Massive star formation and star formation in star clusters will be very important in the future work.
在中央附近可以看到单独的一颗大质量恒星,这也造就了三裂星云部分光芒。
A single massive star visible near the center causes much of the Trifid's glow.
这颗快速旋转的恒星是脉冲星,也就是大质量恒星爆炸后经内部坍缩形成的超高密度星体。
The fast-spinning star is a pulsar, a superdense chunk of matter left over when a massive star explodes, then collapses in on itself.
大质量恒星的热核反映只能维持几百万年,这对于生命进化来说是远远不够的。
The big quality star's thermonuclear reflected that can only maintain for several million years, this regarding the life evolution is not enough.
星尘的构成是超巨星表面膨胀的大气向宇宙散发的物质,是一颗大质量恒星进化的最后阶段。
The dust is likely formed as the swollen atmosphere of the supergiant sheds material into space, a final phase in the evolution of a massive star.
在这张地图里,最关键的因素并不是有没有水,而是和那些活动剧烈的大质量恒星的接近程度。
In this case, the crucial factor is not the presence of water; it is the proximity of violent, massive stars.
最近100年来,至少有九颗超新星(大质量恒星爆炸的形成物)在NGC6946中被发现。
Over the last 100 years, at least nine supernovae, the death explosions of massive stars, were discovered in NGC 6946.
近期的恒星形成本身似乎由星风和超新星爆发触发,来自前代大质量恒星,清除和压缩了分子气体。
The recent star formation itself was likely triggered by winds and supernova explosions, from previous generations of massive stars, that swept up and compressed the molecular gas.
大质量恒星有所予,但它们同样有所取,这便给银河系中的“宜居地带”造成了另外的限制。
Massive stars give, but they also take away-and that puts the inner limit on the galactic habitable zone.
年轻的大质量恒星喷发出强烈光和风,推开了气体云的帷幕,并赋予NGC 3603星云一定的形状。
NGC 3603 owes its shape to the intense light and winds coming from the young, massive stars that push out against the curtains of gas and clouds.
伴随年轻、蓝色的大质量恒星发出的强光,NGC 1313因其中的恒星形成区蔓生而被归为星暴星系。
Brightly lit with new and blue massive stars, star formation appears so rampant in NGC 1313 that it has been labeled a starburst galaxy.
大质量恒星死亡时,它们通常运行的材料进行维持核聚变,以及所有在其核心的左边是惰性铁。
Massive stars normally die when they run out of material to sustain nuclear fusion, and all that's left in their cores is inert iron.
大质量恒星一生苦短、英年早逝,因此在蜘蛛星云周围发现最近、最新的超新星也就不足为奇。
Since massive stars live fast and die young, it is not so surprising that the cosmic Tarantula also lies near the site of the closest recent supernova.
对这些在心脏与灵魂星云中发现的恒星和尘埃的研究已经聚焦于大质量恒星如何形成及如何影响它们的环境。
Studies of stars and dust like those found in the Heart and Soul Nebulas have focussed on how massive stars form and how they affect their environment.
其实这个宇宙头盔更像一个星际气泡,从这个气泡中心附近明亮的大质量恒星吹出一股疾风扫过周围的分子云。
In fact, the helmet is actually more like an interstellar bubble, blown as a fast wind from the bright, massive star near the bubble's center sweeps through a surrounding molecular cloud.
大质量恒星结束生命时,会产生精彩的结果——超新星。超新星会以高能量辐射的形式将致命的碎屑撒遍太空。
When a massive star ends its life, it does so with a bang: a supernova, which sends death sleeting across space in the form of high-energy radiation.
随着更多的超新星前身星得到确切证认,对大质量恒星演化理论的改进和完善将会获得有力的推动。
Reliable identification of supernova progenitors is strongly impelling to improve and refine the evolution theory of massive stars.
随着更多的超新星前身星得到确切证认,对大质量恒星演化理论的改进和完善将会获得有力的推动。
Reliable identification of supernova progenitors is strongly impelling to improve and refine the evolution theory of massive stars.
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