sedimentary造句
121 The research shows that the versatile occurrence of organic sulfur are determined by the pre coal material, sedimentary environment, and catagenesis.
122 Therefore, it is a marine sedimentary - metamorphic iron ore deposit.
123 The main sedimentary facies in this area include lacustrine facies and gravity flow facies.
124 Sedimentary rock is formed by the accumulation and consolidation of sediments.
125 At last, according to the palaeogeography characteristic and sedimentary evolution model, the general sedimentary facies model of Jurassic in Qiangtang basin was founded.
126 Compared with international Sedimentological great powers,[http:///sedimentary.html] it is indicated that both conjuncture and opportunity coexist in the sedimentary development in China.
127 Provenance analysis mainly includes comparison of debris compositions, heavy mineral assemblages, sedimentary facies, geochemical analysis, cathodoluminescence image of quartz and so on.
128 Sand control technology may be determined according to the classified log sedimentary facies and has got initial results.
129 Cambrian stratigraphy well developed in Luxi ( west of Shandong ), and their sedimentary records possesses cyclicity.
130 The sedimentary basin of Devonian in Southern Guizhou , South China is euxinic.
131 Sedimentary loading with consequent thermal blanketing will become major factors.
132 The Qintong depression is a Neozoic sedimentary one which have been explorated for many years with very high exploration degree on petroleum and relatively lower exploration degree on gas.
133 Type II reservoir is potential productive reservoir distributed in braided channel and inter channel of middle sublacustrine fan or sedimentary microfacies area of overhand lake sand flat.
134 The upper crust is mainly composed of slates, phyllites, schists, granulite of greenschist facies (partly low-amphibolite facies) and granite intrusions, and sedimentary rocks at the top.
135 On the basis of granulometric analysis of samples from colluvial wedge sediments caused by normal fault, the sedimentary environment is discussed.
136 Sedimentary system and distribution features of early Tertiary in Liaohe tidal zone are studied by using seismic stratigraphy , sequence stratigraphy , and logging sedimentology.
137 Delt-front acclivity and shallow lake are a major type of sedimentary sub-facies of the Suining formation of Upper Jurassic, and the provenance is uplifted area of Longmenshan.
138 The sedimentary boundaries and deposition centers moved northward or northeastward.
139 The Hongtoushan copper - zinc deposit was formed in submarine volcanic eruptions - sedimentary environment in Archean intracratonic rift trough.
140 According to basin's evolutional history and structural features, the sedimentary basins in China can be divided into monotype and superimposed type basins.
141 The sedimentary structure mainly includes unidirectional and bidirectional cross bedding, interference and curved ripple mark, and wavy, flaser and lenticular bedding.
142 Therefore , the author considers the deposit to be a sedimentary - transform type of celestine.
143 The radiogenic heat production rate in the upper crust decreased with the increasing depth. However, they were distributed uniformly within the depth scale of sedimentary basin.
144 Simple disconformities between adjacent sedimentary strata ( 4 ) record time breaks in the succession.
145 During the deposition of the Benxi Formation of Carboniferous, four cycles of relative sea level changes could be identified based on the study of sedimentary facies and community palaeoecology .
146 Aryl isoprenoid compounds in the aromatic fraction of sedimentary organic matter have been regarded as a biomarker that indicates a saline and strongly reducing sedimentary environment.
147 Gacun argentiferous polymetallic ore deposit is a volcanic exhalation - sedimentary deposit.
148 A sedimentary rock consisting predominantly of apatite and other phosphates.
149 Sedimentary facies research is one of the fundamental works in the integrated study on petroleum geology.
150 Aim To study the Sedimentary characteristics and provenance region of indo-chinese epoch sandstone in Huianbu-Majiatan area, southwest edge of Ordos Basin.
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