There are two main theories concerning massive star formation accretion and merger.

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.

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These waves compress existing gas and cause star formation.

这些波压缩现有的气体而引起恒星的形成.

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Conversely, the same processes can actually amplify star formation in large galaxies.

相反的, 相同的过程在大型星系中却能增强恒星的形成.

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And this is what kills star formation.

这就是为什么它会阻止星体形成.

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Major improvement has been made in the studies of interstellar molecular clouds and star formation.

一方面是星际分子云与恒星形成的天文研究取得了令人瞩目的成就.

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This paper summarizes the results of observation and study for star formation in different phases.

综述了恒星形成各个阶段的观测结果和研究现状以及成协的天体物理环境情况.

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Other galaxies with such rapid rates of star formation are nearby and thus much more evolved.

如此快速形成恒星的其他星系都在近处,因而从演化的角度来说要超前得多.

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Instead, their large clouds of molecular gas and dust do, triggering furious episodes of star formation.

反而它们所在的巨大分子气体和尘埃云发生了碰撞, 形成了剧烈的恒星形成区域.

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