Data from diverse sources, including geochemical evidence preserved in seafloor sediments, indicate that the Late Cretaceous climate was very mild.
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 milder than today's.
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。
The element-geochemical features reflect that hybridism of continental crust occurs in the source area.
元素地球化学特征反映了陆源地壳杂化。
But there's very little doubt that if methane emissions are as large as this, there will be severe biological and geochemical impacts.
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。
The microbe plays a key role in the bio-geochemical cycle of heavy metals.
微生物在重金属元素的生物地球化学循环中扮演着重要的角色。
Jet halo is a kind of geochemical secondary halo.
射流晕是一种地球化学次生晕。
Sediments of this area have similar geochemical characters.
本区沉积物具有相似的地球化学特性。
A new geochemical classification of elements is introduced.
介绍一种新的元素地球化学分类。
Relationship between soil geochemical characteristics and tea quality is close.
土壤地球化学特征与茶叶品质的关系至为密切。
These geochemical characteristics reflect a special geological-tectonic environment.
这些地球化学特征反映其特定的地质构造环境。
Nb-enriched basalt is a kind of arc basalt that has special geochemical characteristics.
富铌玄武岩是一类具有特殊地球化学特征的岛弧玄武岩。
The correct utilization of geochemical methods can yield satisfactory ore-prospecting results.
正确运用地球化学方法找矿效果显著。
The geochemical features of the first tellurium deposit in the world are studied in this paper.
研究了世界首例碲矿床的地球化学特征,特别是微量分散元素碲富集成矿的地球化学条件。
The occurrence of karst caves and collapses is also closely related to the geochemical boundaries.
喀斯特溶洞奇观的出现与地球化学边界关系同样相当密切。
This paper discusses the geochemical characteristics of natural gas discovered in Bozhong Depression.
系统研究了渤中地区已发现的天然气地球化学特征。
A prognosis has been made concerning the diseases directly related to geochemical environment of this area.
对区内与地球化学环境直接有关的疾病进行了预测。
Such rock samples are called cores, and it is possible to analyze them by both geological and geochemical methods.
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。
This method is rapid, cheap, effective and non-pollution and is a new technology of surface geochemical exploration.
该方法有快速、廉价、有效、无污染等特点,是地表地球化学勘探的一种新方法。
Through geophysical and geochemical exploration work, the deep and trending direction of this area has better prospecting.
通过开展物、化探地质找矿工作,发现矿区深部及走向方向有较好的找矿前景。
The article discusses the concepts, connotations and determining method of geochemical background and geochemical baseline.
探讨了地球化学背景和地球化学基准的概念、含义和确定方法。
This area is the geochemical one with high copper background value and has the favourable condition for copper mineralization.
本区为铜的地球化学高背景场区,具有较好的铜矿成矿条件。
Practice shows that geochemical log is technically superior in interpretation and evaluation of special oil and gas reservoirs.
实践证明:油藏地球化学录井在特种油气藏的解释与评价方面具有独特的技术优势。
It is of great significance to study the distribution of geochemical indexes in geochemical fields by means of non-linear approaches.
用分形与多重分形的方法研究地球化学场中地球化学指标的分布规律具有重要的意义。
The aforesaid isotope geochemical evidence indicates that there is a certain genetic relation between gold mineralization and magmatism.
上述同位素地球化学证据表明,金成矿与岩浆岩有一定的成因关系。
The paper deals with geochemical characteristics of ore forming and halo forming processes of Au deposits with several metallogenic stages.
论述了金矿多期多阶段叠加成矿成晕的地质地球化学特征。
The geochemical exploration has played an important role in discovering large Cu, Mo and Pb-Zn-Ag deposits in the Erguna metallogenic belt.
化探对额尔古纳成矿带大型铜、钼、铅锌银矿床的发现起到了重要作用。
With the development of application and theory of Exploration Geochemistry, conventional geochemical techniques have gradually become mature.
随着勘查地球化学应用和理论研究的深入,常规的化探方法技术已走向成熟。
With the development of application and theory of Exploration Geochemistry, conventional geochemical techniques have gradually become mature.
随着勘查地球化学应用和理论研究的深入,常规的化探方法技术已走向成熟。
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