铬尖晶石的组成和结构是地质地球化学的重要信息。
The composition and structure of the picotite can provide very important information about the geochemistry of the earth.
稳定同位素地球化学的迅猛发展,有效地解决了许多地质难题。
Remarkable progress in stable isotope geochemistry solved many difficult geological problems effectively.
本文从沉积、地球化学的角度分析了羌塘盆地的油气生成特征。
From the view of sedimentary and geochemistry, the characteristics of hydrocarbon generation in the Qiangtang Basin have been analyzed.
这种岩石样品叫做岩心。可用地质的和地球化学的方法对岩心加以分析。
Such rock samples are called cores, and it is possible to analyze them by both geological and geochemical methods.
因资源开发所触发的环境灾害已成为环境地质学与地球化学的研究热点。
Environmental disaster resulted from resource exploitation is a research focus of environmental geology and geochemistry.
利用岩石地球化学的可示踪性,研究了高镁火山岩浆的源区特征、岩浆演化。
Using the tracer ability of petrogeochemistry, the paper discusses on source characteristics and magma evolution of the high-Mg volcanic rocks.
研究表明,气体地球化学的这几项指标能确切地反映地壳深处应力变化的信息。
The studies show that the indicators of geochemical gas changes could reflect the information of stress in the deep crust.
本文从环境生态学及地球化学的角度,简述了城市尘土地球化学调查的意义及构想。
This paper Outlines significance and idea for urban dust geochemical survey in terms of environmental ecology and geochemistry.
指出了当前开展农业地质工作从农业化学与地球化学的关系出发必须注意的四个问题。
The paper also stresses four problems in doing agricultural geological work in terms of the relation between agricultural chemistry and geochemistry.
结果表明,该矿床主要受峨眉山玄武岩、玄武岩中的层间构造以及区域地球化学的控制。
It was proved that this deposit was mainly controlled by the Omeishan basalt, layer-structure in the basalt and regional geochemistry.
地球化学的特征以及在该地区发现的大量铜矿化,预示着该地区将是一个有利的成矿远景区。
The geochemistry characters and the much mineralization prefigured that this area would be a advantaged mineral foreground area.
稀土元素是一组化学和物理性质极为相似的元素,作为特殊的元素在地球化学的研究中具有重要意义。
REE is a group element which chemical and physical properties are very similar, as a particular element, it has important significance in geochemical studies.
并对应用生物地球化学的理论和技术进行中药道地性系统研究的重要性及其主要研究内容进行了探讨。
The essentiality and main research contents for the systematic studies on genuine traditional Chinese medicines by application of elements and technology of biogeochemistry were also discussed.
区域化探数据处理中,重点是确定地球化学异常下限,异常下限的确定是勘查地球化学的一个基本问题。
During the disposal of regional geochemical data, the key is confirmation of anomalous threshold, which is also a fundamental issue in explorative geochemistry.
通过对该区的地质、地球化学的特征研究与分析,得出了该区地质、地球化学模型,指出了该区的找矿方向。
Based the study and analysis of geologic and geochemical characteristics in this district, geologic and geochemical model has bee proposed, and ore-prospecting orientation been pointed out.
本文根据勘查地球化学的特点,提出了“地球化学概念模型”与“地球化学异常模式”的概念,指出二者之间的区别。
Based on characteristics of exploration; geochemistry, this paper, advanced the concepts of "geochemical conceptual model" and "geochemical anomaly pattern" with their differences pointed out.
运用地球化学的原理与方法研究了卧龙泉河流域土壤重金属的的含量、存在形式及其空间分布特征,分析了土壤重金属污染的成因。
The contents, specially geochemical characteristics and genetic analysis on heavy metals of soils in Wolongquan River area were studied with geochemical principle and methods.
“但是,多年来对地球化学的观察让我知道谨慎是明智的,”他说,“无论是这次对于氯同位素的研究还是早期对于水的研究都需要谨慎。”
"But years of observation of geochemistry have taught me that caution is wise," he says, "whether it be for the earlier claims on water or this latest work on chlorine isotopes."
“但是,多年来对地球化学的观察让我知道谨慎是明智的,”他说,“无论是这次对于氯同位素的研究还是早期对于水的研究都需要谨慎。”
But years of observation of geochemistry have taught me that caution is wise, "he says," whether it be for the earlier claims on water or this latest work on chlorine isotopes.
本文系统报道了它的地质学、岩相学、岩石化学和地球化学的特征,讨论了它的成因类型归属和所代表的大地构造环境问题。这些资料表明;
The data of geology, Petrology, trace and rare earth element geochemistry of this rock is reported and used to discuss on petrogenic type and tectonic implication.
1975年,地球化学家华莱士·布洛克在《科学》杂志上发表的一篇文章中引入了“气候变化”这个词。
In 1975, geochemist Wallace Broecker introduced the term "climate change" in an article published by Science.
来自不同来源的数据,包括保存在海底沉积物中的地球化学证据,都表明晚白垩世的气候非常温和。
Data from diverse sources, including geochemical evidence preserved in seafloor sediments, indicate that the Late Cretaceous climate was very mild.
如果这是真的,月球和地球的地幔岩石从地球化学上来看应该是相同的。
If it is true, the mantle rocks of the Moon and the Earth should be the same geochemically.
来自不同来源的数据,包括存留在海底沉积物中的地球化学依据,表明晚白垩纪的气候比如今的要温和。
Data from diverse sources, including geochemical evidence preserved in seafloor sediments, indicate that the Late Cretaceous climate was milder than today's.
但有一点很肯定,如果甲烷排放量确实是如此大,必将产生严重的生物和地球化学影响。
But there's very little doubt that if methane emissions are as large as this, there will be severe biological and geochemical impacts.
那是水星表面,空间环境,地球化学和排列(MESSENGER)宇宙飞船进入的画面。
That's where the Mercury Surface, Space Environment, Geochemistry and Ranging ( MESSENGER) spacecraft enters the picture.
那是水星表面,空间环境,地球化学和排列(MESSENGER)宇宙飞船进入的画面。
That's where the Mercury Surface, Space Environment, Geochemistry and Ranging (MESSENGER) spacecraft enters the picture.
都柏林大学三一学院的乔•赫拉维尔和她在布里斯托大学有机地球化学单元的同事,认为他们已经揭开了谜底。
Jo Hellawell of Trinity College, Dublin, and her colleagues in the Organic Geochemistry Unit at Bristol University think that they have solved the mystery.
如此这样的一个窥视,最近被NASA的水星表面、太空环境、地球化学与广泛探索宇宙飞船(MESSENGER信使号)所拍摄并传回。
Such a view was recently beamed back by NASA's Mercury Surface, space Environment, Geochemistry, and Ranging (MESSENGER) spacecraft.
要确定气候变化是如何改变北极湖泊的这种生物地球化学循环系统,德莱夫尼克的研究小组分析了来自加拿大北极地区和挪威斯瓦尔·巴德9个湖泊的沉积物岩心样本。
To determine how climate change alters this biogeochemical cycle in Arctic lakes, Drevnick's team analyzed sediment cores from nine lakes in the Canadian Arctic and in Svalbard, Norway.
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