当一颗小行星进入一个气体天体的大气层时，会留下不同的热度和化学影响。
And when an asteroid takes a nosedive into a gas giant's atmosphere, it leaves different thermal and chemical fingerprints to a comet impact.
“这光线具有该大气中所含有的化学物质的印记”雅各布。宾安说，他是位于马萨诸塞州剑桥的哈佛—索尼·史密斯天体物理研究中心的首席科学家。
"That light has imprinted on it the signature of chemicals in the atmosphere," said study leader Jacob Bean of the Harvard-Smithsonian Center for Astrophysics in Cambridge, Massachusetts.
这个独一无二的观测结果证明，哈勃和其它望远镜可以从其它一些天体的大气中进行化学构成的采样工作。
The unique observation demonstrates that Hubble and other telescopes can sample the chemical makeup of the atmospheres of alien worlds.
对于天体生物学家来说，生命是作为化学系统来定义的，这符合达尔文的进化论。
For astrobiologists, life is defined as a chemical system that undergoes Darwinian evolution.
“从这点上说，水星巨大核心的起源仍然是一个谜，”华盛顿·卡内基研究所的天体化学家，X射线光谱仪研究的领军人物Larry Nittler如是说。
"At this point, the origin of Mercury's large core is still a mystery," said Larry Nittler, a cosmochemist at the Carnegie Institution of Washington who led the X-ray spectrometer study.
这是天体化学实验室的网站。
含硫自由基的光谱研究在大气化学、燃烧化学以及天体化学等领域有着重要的意义。
The spectral research on sulfur-containing radicals is of great significance in many fields such as atmospheric chemistry, combustion chemistry, cosmochemistry and so on.
以近几年天体化学研究取得的一些重要成果，论述了对于认识地球的起源和演化进程的重要意义。
This paper discusses the implication of some significant achivements which have been made in recent years on cosmochemistry to the origin and evolution process of the Earth.
以近几年天体化学研究取得的一些重要成果，论述了对于认识地球的起源和演化进程的重要意义。
This paper discusses the implication of some significant achivements which have been made in recent years on cosmochemistry to the origin and evolution process of the Earth.
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