petro-,石头的，岩石的，-logy,学说。

1. Petrology is the science of the rocks.

岩石学是岩石的科学.

来自辞典例句

2. Organic petrology is an important method for studying coal formed oil.

有机岩石学方法是研究煤成油的重要方法之一.

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3. Its petrology , petrochemistry and geochemistry feature show the intrusive is post - collision and strongly - peraluminous granite.

岩石学 、 岩石化学、地球化学特征反映该岩体属后碰撞强过铝花岗岩.

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4. Macroscopic classification for bituminous coal is one of the research tasks for coal petrology.

烟煤的宏观煤岩分类是煤岩学研究的内容之一.

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5. In the paper the effect of coal petrology in clean coal technology kas been discussed briefly.

本文简要讨论了洁净煤技术中的煤岩学问题,就燃烧、煤预备中煤岩学的应用等进行了探讨.

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