It is far from any lead - ore deposits or convenient transportation.

工厂的烟囱俯览村域.

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This paper discusses the main scientific ideology and research trend allogenic series of ore deposits.

本文论述了矿床成矿系列的主要学术思想及研究趋势.

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Northwest China has abundant mineral resources with 309 large, medium - size metallic ore deposits found.

西北地区主要金属矿产种类繁多, 大中型 金属矿床309处.

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The nickel in ore deposits is actually nickel sulfide, a compound that is rich in sulfur.

矿床中的镍实际上是硫化镍, 这是一种富含硫的化合物.

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Deep - penetrating geochemistry concepts and methods have been developed for exploration of concealed ore deposits.

为了寻找隐伏矿床,近些年提出了深穿透地球化学的概念和发展了深穿透地球化学方法.

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It is of important theoretical significance and economic value for exploring and exploiting stratified ore - deposits.

对层状和脉状矿床的勘探与开采有重要的理论意义和经济价值.

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Massive ore deposits of copper , lead , zinc , silver , gold and other metals formed in this way.

在这个宏大的过程中,岩石被融化, 再生, 以新方式聚集化学元素.

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Adsorption is regarded as an important metallogenic mechanism for the supergene and epithermal ore deposits.

吸附作用被认为是低温表生矿床的一种重要的成矿机制.

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Metallogenic series of ore deposits natural combination ore deposits possessing intrinsic link in four - di - menisonal space.

矿床成矿系列是四维空间中具有内在联系的矿床自然组合.

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The metallogenetic series of ore deposits is the high generalization of regional metallogenetic rules.

矿床成矿系列是区域成矿规律的高度概括.

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However, small ore deposits are characterized by a low degree of geological studiedness only reconnaissance survey.

但小型矿床一般只经过普查工作,研究程度低.

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Sedimentation - exhalation siliceous rocks are of great significance in the study of ore deposits.

喷流-热水沉积硅质岩对于矿床研究具有重要意义.

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Primary halo is very effective to detect the deep mineralization of ore deposits.

原生晕分析是研究矿床深部矿化远景的有效手段.

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