成矿的

The source of Fe was provided strong supporting evidence. Iron isotopic ration of BIF has the positive dependence ofδEu, indicating the source of Fe correlation with hydrothermal fluid.9. A model for Fe cycling.

首次从成矿元素本身为BIF的物质来源提供直接证据：BIF的Fe同位素成分与Eu异常存在非常明显地正相关关系，这清楚地表明鞍本地区BIF中铁的来源与海底火山热液活动有关。9。

Ion chromatography analysis on the leachates shows that formate generally exists as dominant short-chain carboxylate species.

浸取液的离子色谱分析表明，大井银铜矿各矿化阶段的成矿流体中普遍存在以甲酸为主要物种的短链羧酸。

In the No.1 lode, the largest one in the area, the ore-forming temperature changes greatly from 160-400℃, and the salinity of the ore fluids also changes greatly (0%-9%) with appa-rent boiling phenomena while the smaller lodes are of higher temperature（280-400℃）and lower salinity.

规模最大的1号矿脉，成矿温度变化区间比较宽（160~400℃），流体的盐度变化范围也大（0%~9%），沸腾作用明显；而在规模较小的矿脉中，温度比较高（280~400℃），盐度比较低。

Large or super-large ore deposits respond to the cooperation by subside of basin and the activity of magmas.

断层、不整合面既是盆地含烃热流体运移的主要通道，又是控制成矿物质沉淀的场所，特别是沟通深部的深大断裂与浅部不整合面/侧向断裂交汇附近地段。

The fluids bearing gold was mainly in pre-Permian strata, because the temperature of fluid inclusions in ore-forming period ranges 80℃-280℃, most 80℃-250℃.

这表明含矿流体的形成主要在二叠纪以下的地层中，因为成矿期流体包体的温度范围在80℃-280℃之间，并主要在180℃-250℃之间。

The data of reaction kinetics of ore minerals including sulfides are significant for the theories of ore-forming kinetics.

包括硫化物在内的矿石矿物的反应动力学数据对成矿动力学理论的发展具重要意义。

In the Huachangshan fault zone,the change of ore-forming element contents has certain relation to different types of structural rock.

在华昌山断裂带内，成矿元素的含量变化与不同的构造岩石类型有一定的关系。

Studies of Sr, Nd and Pb isotopes of various stratigraphic units, granite plutons and fluorite ores indicate that the metallogenic materials of fluorite were derived from multiple sources, and the isotopic composition of fluorite is characterized by crust_mantle mixed sources.

各地层单元、花岗岩体和萤石矿石的Sr、Nd、Pb同位素研究表明，萤石的放射性同位素组成具有壳、幔源混合的特点，成矿物质来源具有多源性。

Based on the above studies and integrated with aerial radioactivity data, the authors identified and mapped such spectral features of main ore-forming factors of uranium deposits as ore-controlling faults, hydrothermal alterations and plutons, and evaluated geological application potentials of CBERS-02B remote sensing imagery in the Taoshan granite-type uranium deposit.

在此基础上，以江西桃山花岗岩型铀矿田为试验区，结合航空放射性数据，开展了基于02B星遥感数据的控矿断裂带、热液蚀变带及主要成矿岩体等铀成矿要素的光谱特征识别与提取，并对该数据的地学应用潜力进行了评价。

Based on factor analysis of majior ore-forming elements in the Chengmenshan copper deposit,the authors believe that orebodies related to granite show a Cu-Ag correlation structural model while those related to quartz porphyry display both a Cu-Ag and a Zn-Ag correlation structural model. Mineralization has a multi-period and multistage nature.

本文通过对城门山铜矿床主要成矿元素的因子分析，认为与花岗岩成矿作用有关的矿体具有cu－Ag关联结构模式，与石英斑岩成矿作用有关的矿体除有Cu－Ag关联结构，尚存在有Zn－Ag关联结构模式，成矿作用具有多期多阶段性。

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。