水环境背景值是水环境地球化学研究的重要内容。
The background value of water environment is the major subject of geochemical research of water environment.
提出了近期内我国农业地球化学研究的主要任务。
The author attempts to introduce some major achivements and developments of agricultural geochemistry at home and abro…
提出了在成矿流体地球化学研究方面应重视的问题。
Finally, the problems involved in the study of ore-forming flu...
本文对陈蔡群变质岩中的斜长用闪岩进行了地球化学研究。
In this paper, the amphibolites in Chencai group metamorphic rocks have been studied by means of geochemistry.
最后，指出了标度不变性原理在地球化学研究中的应用前景。
Finally, since geochemical laws can apply to various scales, and are scale-invariant, they should be treated with the modern concept of scale-invariance.
选择性的化学淋溶实验，广泛用于沉积物的地球化学研究中。
Chemical leaching is widely applied to geochemical research of sediments.
综述了1998年以来中国海洋生物地球化学研究的主要进展。
The advances in marine biogeochemistry studies in China since 1998 are reviewed in this paper.
水-岩作用模拟是环境水文地球化学研究领域的一个重要方面。
The simulation of water-rock interaction is one of the most important aspects hi the research field of environmental geochemistry.
通过高压脉及其主岩地球化学研究，可以示踪流体成分和来源。
The composition and the source of fluids could be traced by the geochemical study on the high-pressure veins and related host rocks.
概述了钙同位素分馏机理、分析测定以及在环境地球化学研究中的应用。
Fractionation mechanism, analytical method and its applications in environmental geochemistry of calcium isotopes are summarized in this paper.
地球化学研究表明，其为典型的大洋拉斑玄武岩（MORB型玄武岩）。
The study of geochemistry indicates that these metabasic volcanic rocks are characterized with N-type MORB (mid-ocean ridge basalt).
地球化学研究表明花岗岩具有分离结晶演化特征，属典型的裂谷型花岗岩。
Geochemical features of the granite suggest that it is a typical rift-type granite with the evolution of fractional crystallization.
枕状熔岩的岩石学、岩石化学和地球化学研究表明，它是海底玄武岩的产物。
The study on petrology, lithochemistry and geo-chemistry of the pillow lava shows that it is the product of submarine basalt.
陆一海交汇处的河口混合区具有多方面的功能，在地球化学研究中占有重要地位。
Estuarine zones between the land and the ocean which have multiple functions, play an important part in the study of geochemistry.
模拟实验是有机地球化学研究的重要组成部分，也是油气地球化学研究的重要手段。
Simulation experiment is an important part in the study on organic geochemistry. It is also an important means for the research of oil and gas geochemistry.
要特别关注渤海新近系中轻质油的地球化学研究，以寻找无机生油的地球化学证据。
Also, the geochemistry of light oil of Neogene in Bohai Bay basin is particularly researched in order to attain the geochemical evidences of inorganic sources.
赣东北张村岩群所含之中基性变火山岩的地球化学研究表明：其主元素具低钾高钠；
The geochemical study on meso basic meta volcanics in Zhangchun group, northeast Jiangxi shows island arc tholeiite is characteristic of low K and high Na contents;
岩石地球化学研究表明，其属钙碱性系列的强过铝质S型花岗岩，是地壳重熔的产物。
Geochemical study of the rock indicates that it is strongly peraluminous S-type granitoids of the calc-alkaline suite and a product of anatexis of the crust.
矿物水体系氢同位素平衡分馏系数和动力分馏系数是同位素地球化学研究中的重要参数。
The hydrogen isotope equilibrium fractionation factors and kinetic fractionation parameters are the important basic data for the study of isotope geochemistry.
地震学、地球动力学研究倾向于全地幔对流模型；地球化学研究则支持分层地幔对流。
Seismological and geodynamical evidences supported whole mantle convection model, while geochemical ones supported layered convection model.
区域岩溶水文地球化学研究是深入开展岩溶的形成、岩溶水文地质和环境地质工作的基础。
The study on regional karst hydrogeochemistry is the base for researching karst formation, karst hydrogeology and environmental geology.
应用石油含氮化合物分布研究石油运移是目前国内外有机地球化学研究领域的一个新方向。
It is a novel studied field in organic geochemistry using amount and distribution of nitrogen compounds in crude oils to study petroleum migration.
最后指出，同位素示踪技术与其他分析方法结合才能在地热地球化学研究中发挥更大的作用。
The author also suggests that isotope method should combine with other geological methods to expand its advantage.
另外碳氮同位素及其比值在当前的河流有机质生物地球化学研究中仍起着非常重要的示踪作用。
In addition, carbon and nitrogen isotope and its ratio was important indicator in the riverine biogeochemistry study.
对浙西金鸡岩金矿进行了流体包裹体、岩石和矿石地球化学研究，以阐明其成矿特征和成矿机理。
A geochemical study of the fluid inclusions, rocks and ores in the Jinjiyan gold deposit attributes to demonstration of its metallogenic features and mechanism.
岩石学、元素地球化学研究表明，相山铀矿田的英安斑岩属于板内型钾玄质岩类，为钾玄质英安斑岩。
Studies of petrology and elemental geochemistry indicate that the Xiangshan uranium ore-field dacite porphyry belongs to intra-plate shoshonitic rock type and is a kind of shoshonitic dacite porphyry.
有机地球化学研究表明，西部第三系生油岩有机质类型主要以混合型为主，兼有部分腐泥型和腐殖型。
Studies on organic geochemistry show that the organic matter of the Tertiary oil-generating rocks in the west is mainly mix-typed, and part of it belongs to sapropel and humic types.
运用气藏地球化学研究方法，对高科1井的天然气特征、储层沥青的生物标志化合物特征进行了研究。
The characteristics of natural gas and reservoir bitumen in well Gaoke 1 have been studied by using the geochemical method of gas reservoir.
运用气藏地球化学研究方法，对高科1井的天然气特征、储层沥青的生物标志化合物特征进行了研究。
The characteristics of natural gas and reservoir bitumen in well Gaoke 1 have been studied by using the geochemical method of gas reservoir.
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