查询词典 metallogenic

The hydrothermal sedimented Maanqiao Pb-Zn deposits in middle Tianshan of Xinjiang formed purple fluorite-sphalerite veins which cut through the earlier bedded ore bodies in late metallogenic stage.

新疆中天山地区热水沉积形成的马鞍桥铅锌矿床在成矿后期形成了穿插早期层状、似层状矿体的脉状紫色萤石-闪锌矿矿石。

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。

Important significance of regional tectonic regime to metallogenic capacity of Indosinian and Early Yanshanian granites in southeastern Hunan:A case study of Qianlishan and Wangxianling plutons;2. Yanshanian movement and conversion of tectonic regime s in East Asia;3. The Sm-Nd isotopic results indicate that the Archean tectonic regime and crust growth in Northern China Platform can be divided into two stages.

Sm－Nd同位素研究结果显示，华北地台太古宙构造体制与地壳生长可分为二个发展阶段：2800Ma以前，地壳以幔源物质垂向增生为主；进入2800Ma以后，地壳物质开始进入地幔，并以水平运动为主要构造体制，反映板块构造机制在太古宙晚期地质演化中具有十分重要的作用。

The lead-zinc-silver mineralization zone at the north side of the Gangdise porphyry copper belt is an important component part of the Gangdise metallogenic belt and has great ore potential.

位于冈底斯斑岩铜矿带北侧的铅锌银矿化带是冈底斯成矿带的重要组成部分，具有巨大的成矿潜力。

The metallogenic process of gold placers in the studied region was controlled by 3 factors (material sources, neotectonic movement and climate).

本区砂金矿的成矿过程受物源、新构造运动和气候三个因素控制，经流水作用富集成矿，多年冻土主要起保护矿体的作用。

For metallogenic environments, the neotectonic movement and climate are 2 most important factors. The neotectonic movement controlled the exposure, weathering and migration of primary provenance, the formation of valleys, the evolution of river systems and topography, and etc. The climate factor played important roles in the whole history of gold placers, especially in the formation of secondary provenance, the sorting and concentration of placer gold, the conservation and regeneration of gold placers, and etc.

在成矿环境方面，新构造运动对砂金矿的形成演化具有重要控制作用，主要表现在促使原生源暴露地表、风化、迁移，控制河谷的发育、水系与地貌的变迁等；气候因素贯穿于砂金成矿全过程，尤其在次生物源的形成、砂金的分选、富集、保存、&再生&等方面发挥重要作用。

The South Tianshan of Central Asia is an important gold metallogenic belt in the world, in which there occur a number of world-class mineral deposits.

中亚南天山是世界重要的金成矿带，其中发育有一系列世界级矿床。

We have to restudy the geological and metallogenic background and focus on key exploration work over 10 potential large and super large size metallic ore forming areas in order to have great breakthroughs in prospecting.

已有的矿产资源资料和最新地质大调查专项工作进展表明，在西北地区广大的找矿空间和良好的成矿条件基础上，需重新认识成矿地质背景，科学地确定主攻方向，以新发现的十余处具有大型-超大型金属矿床潜力的远景区为勘查重点，集中攻关，加强综合性研究，实现地质找矿重大突破。

On the bssis of the application of comprehensive methods and the study of comprehensive information of Ji'An gold mineralised district,Mu-Bei-Gou gold deposit was found in the western mineralized district and the metallogenic prognosis of the periphery was effectively carried out.

通过对集安金矿化区综合方法的应用及综合信息的研究工作，在西部矿化区发现了墓碑沟金矿，并较好地进行了矿床外围的预测。

As the soft belts in older crust, the ductile shear zones in the Archaean greenstone formation are a kind of special linear structure where Au and other metallogenic materials accumulate and migrate.

太古宙绿岩建造中的韧性剪切带构造，是一种特殊类型的线性构造带，亦为古老地壳中的软弱带或薄弱带，易成为金等成矿元素迁移和富集的场所。

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。