成矿的

The author studies the output appearance, mineralized characteristics and ore type of the south and north zone of potash feldspar ore in the area on the boundary between Henan and Shaanxi.

本文研究证明区内有南、北两条钾长石成矿带，其产出形态、矿化特征、矿石类型均有差异，且导致了它们在工业应用上的不同。

Synvolcanic-hydrothermal activity gave rise to copper minerogenic series from low greenschist and prehnite to zeolite facies (from 400℃ to100℃).

同生火山热液活动形成了从低绿片岩相、葡萄石相到沸石相(400°C至100°C)的铜成矿系列。

Early stage mineralization is related to the formation and evolution of early Proterozoic NW-trending ductile shear zone.

本区经历了主要的两期金矿成矿事件，早期金矿化与早元古代NW向韧性剪切带形成及演化有关。

The above new data give the information of the possible existence of Proterozoic basement in this district, and Yanshanian magmatism is of great significance for mineralization in the district.

以上这些新资料说明该区可能存在元古代基底的信息，且燕山期岩浆活动对本区成矿具有重要意义。

Others, such as lignite, pumice, basalt stone, etc. have greater development potential and prospects of mineralization.

其它如褐煤、浮石、玄武石等均具有较大的成矿潜力和开发前景。

The volcanic rocks and ores characterized by high concentrations of radiogenic lead indicate that the deposit formed on mature island-arc environment, and most of the ore lead was derived from the same environment as the associated volcanic rocks.

火山岩、矿石以富放射性成因铅为特征，反映成矿环境为成熟的岛弧环境，矿石铅与火山岩铅应属于同一来源。

This paper focused on the tectonogeochemical characteristics of the ductile shear zone in the Tianwan gold orefield.

本文主要讨论了田湾金矿田韧性剪切带的成矿构造地球化学特征。

The main ore_stage alterations related to hydrothermal fluids include ①early K_silicate alteration,②silicification,③ pyrite_sericite_quartz alteration and ④propylitization.

成矿期间与矿化热液活动有关的蚀变主要有：①早期钾硅酸盐化；②红柱石次生石英岩化；③黄铁绢英岩化；④青磐岩化。

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 research of chemical composition, crystal structure and temperature of mineralizationof sphalerite and chlorite provide typomorphic characteristics for ore genesis and mineralpropecting.

从化学成分、晶体结构和成矿温度等方面对芙蓉锡矿田中闪锌矿和绿泥石的研究，为分析该地区矿床成因及找矿矿物学提供标型。

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。