Melting ice may also allow for mineral extraction in areas such as Canada and Russia, and drilling for oil in the Arctic.
冰川融化还可能有助于在加拿大和俄罗斯等地采矿，以及在北极圈开采石油。
To construct a more effective mixing leaching, it is of great significance to understand the change of community system between the process of ore mineral extraction.
对于一个更有效的混合浸矿群落的构建，明确在浸矿过程中的群落体系变化具有重大意义。
Sims says measurements of the grade, mineral matrix, and size of the ore deposit appear favorable to commercial extraction.
希姆斯说对矿品位、矿母及矿床大小的测量对商业提取显得十分有益。
Abandoned veins in mineral-rich countries have become viable again-and despite the relatively steep extraction costs, a miniature gold rush might be under way in Britain, too.
矿藏丰富的国家那些已被放弃的矿脉又重新开工——尽管开采成本比较高，英国的微型淘金热也可能正在进行中。
Mineral oil; Three-dimensional fluorescence spectra; Optical fiber sensing; Feature extraction; Tag sort; Quantitative analysis.
矿物油；三维荧光光谱；光纤传感；特征提取；特征分类；定量分析。
Aiming at a class of mineral recovery prediction problems in mineral flotation, the paper presents a prediction algorithm based on froth image feature extraction.
针对矿物浮选过程中的一类回收率预测问题，提出了一种基于泡沫图像特征提取的预测算法。
In order to obtain an efficient extraction to mineral resources, a method with sufficient accuracy for estimating the grade and tonnage of ore reserve is required.
有效地开采矿物资源需要对赋存的品位及矿量有一准确的估计。
Ocean manganese nodules have the potentiality to be the important mineral resources for extraction of non ferrous metals such as manganese, cobalt, nickel and copper.
海洋锰结核是今后提取锰、钴、镍、铜等有色金属的重要矿产资源。
It is considered that use of direct extraction technology for recovery of low-grade mineral resources is the trend of The Times and broad in prospects.
认为采用湿法浸出直接提取技术回收低品位矿产资源是大势所趋，前景广阔。
In fact, the process of extraction and synthesis of ore-finding information is also a process of establishing a digital pattern for mineral exploration.
事实上，致矿信息提取与综合的过程亦是数字找矿模型建立的过程。
The method of determining the mineral oil content in the oil sand with weight was recommended. As two committed steps, extraction and separation of mineral oil were discussed.
介绍了用重量法测定油砂中矿物油含量的方法，并且对测定的两个关键步骤即油砂中油的萃取以及矿物油的分离进行了重点讨论。
Mineral processing and extraction technologies.
矿物加工和提取技术。
Aiming at the difficulty of online measurement of mineral recovery in mineral flotation process, a recovery prediction method based on froth features extraction is proposed in this paper.
针对矿物浮选过程中回收率难以在线检测的问题，提出了一种回收率预测方法。
The residual ore amount is regarded as an important index for assessing the extraction quality of a stope as it is directly related to the recovery level of mineral resource.
存留矿量因直接关系到矿床资源的回收程度而被视为是衡量采场回采质量的一个重要指标。
Methods for the extraction of adsorbed and absorbed gases from rocks (sediments) can be used in prospecting for mineral deposits, because these gases are gradually accumulated and preserved in rocks.
抽提岩石(沉积物)中吸附气和吸收气的方法可用于预测矿藏，这是因为这些气体会逐渐聚集和保存在岩石中。
The results showed that there were rich mineral elements and essential trace elements for human body in tea and its extraction liquid. The extraction rate of different trace elements is different.
结果表明，绿茶茶叶中含有较为丰富的多种矿物质元素和人体必需的微量元素，不同的微量元素浸出率不同。
Mineral alteration data are extracted and spatial distribution features of altered rocks are acquired by remote sensing information extraction ways.
通过遥感数据提取矿化蚀变信息，获取蚀变岩的空间分布特征，一直是遥感找矿工作的重要研究内容。
Mineral alteration data are extracted and spatial distribution features of altered rocks are acquired by remote sensing information extraction ways.
通过遥感数据提取矿化蚀变信息，获取蚀变岩的空间分布特征，一直是遥感找矿工作的重要研究内容。
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