| EXAMPLE SENTENCES | ||
|---|---|---|
研究了大别山北部榴辉岩的变质岩岩石学。 The metamorphic petrology of eclogites from northern Dabie Mountains was performed. | ||
宁强陨石的岩石学、岩石化学及基质的化学成份。 Petrology, petrologic Chemistry, and Matrix Chemical Compositions of the Ningqiang Chondrite. | ||
岩石学矿物学上类似的岩石，其放射性元素丰度却往往有所不同。 Petrographically and mineralogically similar rocks quite often have different concentrations of radioactive elements. | ||
本文研究工作的重点集中在地层古生物学、沉积岩石学研究两大方面。 Thepresent work is mainly focus on the paleontology and sedimentology, as well as the lithology. | ||
本文简要地论述了白云母（二云母）花岗岩是陆内俯冲的岩石学记录。 This paper briefly demonstrates that the muscovite(two-mica) granite is a petrological record of intracontinental subduction. | ||
结合硅化木特征与地层岩石学研究，探讨了新昌硅化木形成的古生态环境。 The petrology studies on stratum together with the characteristic of Xinchang petrified wood, the palaeoecologic environment of Xinchang petrified wood Araucarioxylon forming is analysed. | ||
对采自黄岩海山的两个火山岩样品(9dg, 9dg - 2)进行了岩石学、地球化学和年代学研究。 Two samples (9dg, 9dg-2) were dredged from Huangyan Seamount in 2005 and detail petrological, geochemical and chronological analyses were conducted. | ||
前陆盆地沉积物的岩石学特征反映了双物源供给和造山带的剥蚀。 The lithological feature of the sediments in the foreland basin reflects the double-source supply and the orogenic-belt erosion. | ||
本文着重讨论硬玉钙霞正长岩的岩石学、矿物学、岩石化学、REE地球化学、时代及岩石成因。 This paper stresses the study on the petrology, mineralogy, petrochemistry, REE geochemistry, age and petrogenesis of the jadeite-cancrinite syenite. | ||
本文在实测地表剖面和详细观察岩心的基础上，仔细研究了此套灰岩的岩石学特征。 In this paper, the petrologic characteristics of the lacustrine limestones are studied in detail on the basis of core observation and outcrop. | ||
