The astonishing results were the formation of a modest variety of biologically relevant amino acids.

令人惊讶的结果是形成了一些与生物相关的氨基酸。

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Nevertheless, the main objective in producing chemicals from petroleum is the formation of a variety of well-defined chemical compounds that are the basis of the petrochemical industry.

不过，从石油生产化学制品的主要目的在于，生产出大量具有明确界定的化合物，以奠定石化工业的基础。

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An analysis of the typical case will reveal the significance of poetry singing in the formation of the variety of poetry.

分析这一典型个案，诗歌歌唱在诗“体”形成中的意义即可见一斑。

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Even though they account for only about 1% of the mass of a typical interstellar cloud, interstellar dust grains play a crucial role in the creation of this rich variety of molecules and in the process of star formation.

BBC: University of Nottingham