查询词典 metallogenic

Similar to things of the Altay metallogenic province, mineralization of pegmatite rare metal deposits also occurred in East Tianshan Mountains during the Indosinian period.

与阿尔泰成矿省相似，东天山在印支期也发生了伟晶岩型稀有金属的成矿作用。

As a combined concept of dynamic metallogenic processes and static prospection...

以团结沟金矿为例，阐述了建立金矿床结构模型的基本思路和建立模型的操作程序。

Test results and analysis of S, O, D isotopes show that metallogenic minerals come from remelting salic crust and ore-forming fluids are mainly from magmatic water mixed with a little ancient meteoric water.

硫、氢、氧同位素的测试结果及分析表明成矿物质主要来自重熔的深部硅铝质地壳，成矿流体以岩桨水为主，并混有古大气水。

Keywords north sidehill of Nalati shan-Haerlik shan;the Muruntau type gold deposits;metallogenic characteristics;perspective estimate

那拉提山-哈尔克山北坡；穆龙套型金矿；成矿特征；远景分析

The main metallogenic elements and associated elements are concentrated in Silurian, Devonian and Carboniferous strata, which are, thus, the most potential horizons for prospecting.

西天山主要成矿元素及其伴生元素集中在志留系、泥盆系和石炭系中，因而它们是研究区内最有潜力的找矿层位。

The remote sensing differential information processing technique, the X fluorescence survey of stream sediments and the subaerial base rock gama survey technique were jointly applied in the Puziwan gold deposit, Shanxi to study the gold metallogenic fluid field .

综合运用遥感微差信息处理技术、水系沉积物X荧光测量和地表基岩伽玛能谱测量方法研究了山西堡子湾金矿的成矿流体场，发现主要的矿化蚀变带呈NW向展布，与含矿的NEE向角砾岩带斜交，表明成矿后受到一定程度的改造。

The Caledonian metallogenic subseries was formed in the process of collision between Songnen block and Jiamusi block and orogenic movement, whereas the Indosinian series was formed against the tectonic setting of stretching-strike-slipping.

加里东期成矿系列是松嫩和佳木斯地块拼合、碰撞造山的结果；印支期成矿系列是在松辽盆地断陷和佳木斯-伊舒断裂走滑的构造条件下形成的。

By using these anomaly evaluation methods, we fail to have a good understanding of the superficial appearance and essence from the development and evolution of the petrogenetic and metallogenic system, and the constraining of anomalies by supergene factors, genetic mechanism of anomalies and geological-geochemical environment produced by anomalies are less studied and only the information of the anomaly itself is extracted and used.

这些异常评价方法缺乏从成岩成矿系统的发展演化上去认识异常的表象与本质，关于表生因素对异常的制约和异常形成机制及异常产生的地质-地球化学环境的研究不够，只是提取和利用异常本身的信息。

Metallogenic conditions are analyzed from the magmatism of REE bearing syenite,hydrothermal activity and fracture activity.

从富含稀土的正长岩岩浆活动、浅成热液作用和断裂构造分析了矿床成矿条件。

During exploration of iron deposits some metallogenic models are established such as synclinal ore-control model and diagonal occurrence model corresponding to iron deposits of sedimentary-metamorphic type;'Hanxing type' model and rol...

在勘查过程中，通过不断地研究和总结，对沉积变质型铁矿提出了向斜控矿模式及斜磁化模型；对接触交代型铁矿提出了"邯邢式"模式和低缓磁异常模型，以及"大冶式"模式和次级磁异常模型；对与陆相火山岩有关的铁矿提出了"玢岩型"模式及磁异常模型。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。