环斑花岗岩具有若干岩石学的特征。
The rapakivi granites have a number of petrological peculiarities.
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.
岩石学是岩石的科学。
有机岩石学方法是研究煤成油的重要方法之一。
Organic petrology is an important method for studying coal formed oil.
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.
对扇砾岩储层岩石学特征及物性特征进行了分析。
The petrology feature and reservoir property of fanglomerate are analyzed.
然后按变质岩石学中所采用的计算方法进行演算。
Calcuations are made according to the methods used in metamorphic petrology.
首次从岩石学的角度探讨了区域构造岩浆活动史。
The authors also discuss the regional tectonomagmatism activity from igneous petrologic angles.
该课程着重对石油地质师有用的碎屑沉积岩石学和沉积学。
This course stresses those aspects of clast ic sedimentary petrology and sedimentology which have application to the petroleum geologist.
我想要当个采矿工程师，所以我应当研读岩石学及工程学。
I want to be a mining engineer, so I ought to study petrology and engineer.
根据硅岩的岩石学及地球化学特征，对其成因进行了系统研究。
The origins of the siliceous rocks have been researched systematically based on their lithological and geochemical characteristics.
全岩分析与干酪根分析是有机岩石学研究烃源岩的两种分析方法。
Whole rock analysis and kerogen analysis are two analytical methods of studying hydrocarbon source rock in organic petrology.
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.
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.
应用有机岩石学和有机地球化学方法对储层沥青进行了系统的研究。
The reservoir bitumens were systematically studied by applying the organic petrologic and organic geochemical methods.
并从有机岩石学观点出发，对煤成油的研究现状和进展进行了评述。
This paper sums up present research situation and advances in oil from coals in organic petrologic point of view.
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。
Its petrology, petrochemistry and geochemistry feature show the intrusive is post - collision and strongly - peraluminous granite.
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.
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.
上述三种形态的微型钟乳石的岩石学特征也表明其是典型的淡水成因形成。
Three shapes of the micro-stalactite above mentioned are typical fresh-water sedimentary in features of petrology.
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.
造山带火山岩石学研究的主要目的在于重溯造山带的构造-岩浆演化历史。
The study of volcanic rocks in orogenic belts aims mainly at retracing the tectono_magmatic evolutionary history of orogenic belts.
文中对它的地质产状形态、岩石学、岩石化学和交代蚀变作用等方面作了阐述。
This paper has described geologic occurrence and shape, petrology, petrochemistry and replace-alteration processes of the rock bodies.
本文主要报道了南极格罗夫山新回收的100块陨石的岩石学和矿物化学特征。
Petrography and mineral chemistry of 100 meteorites collected from the Grove Mountains, Antarctica, were studied and their chemical-petrographic types were assigned.
阐述了研究区内寒武系的岩石学特征及沉积相类型，并建立了相应的沉积相模式；
The petrological characteristic, main types and characteristics of sedimentary facies have been expounded in Cambrian strata. Then sedimentary facies models are established.
通过对该类砾岩岩石学和岩石化学研究，认为其形成受控于成矿期的同沉积断裂。
The petrological and petrochemical characteristics indicate that the formation of these conglomerates was controlled by synsedimentary faults during the metallogenic e.
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.
本文以珲春早第三纪含煤盆地的地质构违背景为依据，分析了煤系地层的岩石学特征。
This paper discusses the petrologic characteristics of the coal-bearing strata under the geologic structural background of the Tertiary coal basin in Hunchun.
本文通过对霍尔奇地区光华组岩石学的研究，对光华组的沉积相、沉积环境进行了分析。
According to researching the petrology of the Guanghua formation in Huoerqi area, the sedimentary facies and depositional environment were analyzed in this paper.
本文通过对霍尔奇地区光华组岩石学的研究，对光华组的沉积相、沉积环境进行了分析。
According to researching the petrology of the Guanghua formation in Huoerqi area, the sedimentary facies and depositional environment were analyzed in this paper.
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