There are metal ores in the rocks nearby and ice in the shadows of the crater below.
附近的熔岩蕴含大量的金属矿石，火山口背阴的一边常年结冰。
Another application of biodegradation enhancement is the recovery of metals from ores and mining tailings with metal levels too low for smelting.
促进生物降解的另一个应用是从矿石或金属含量很低的不能熔炼的矿渣中回收金属。
There is no interference from 30 kinds of metal ion common in ores.
矿石中常见的30种金属离子不干扰测定。
The special large sized rare metal and rare earth ores in Baerze of Inner Mongolia is the new industrial type ore deposit first discovered in China with the scale in third place in Asia.
内蒙古巴尔哲特大型碱性花岗岩稀有稀土矿床是国内首次发现的一种新类型工业矿床，其规模居亚洲第三位。
Moreover, the processing of ores introduced poorly controlled changes in the concentrations of minor and trace elements in the resulting metal.
此外，对矿石的加工过程也在随之而形成的金属中引入了某些有失控制的次要和微量元素含量的变化。
The invention relates to the field of metal metallurgy, in particular to a method for segmented acid-adding and circulating leaching of coarse particles in low-grade nickel oxide ores.
本发明涉及金属冶金领域，特别是指一种对于低品位类氧化镍矿中的粗粒分段加酸循环浸出的方法。
The special large sized alkali granite rare metal and rare-earth ores in Baerze of Nei Mongol is the new industrial type ore deposit first discovered in China with the scale in third place in Asian.
内蒙古巴尔哲碱性花岗岩稀有稀土特大型矿床是国内首次发现的一种新类型工业矿床，其规模居亚洲第三位。
The tailings of metal ores are characterized by great quantity, large occupying area and serious pollution.
金属尾矿数量大，占地广，污染严重。
For reasons that lead concentrate contains many kinds of metal ores, it is difficult to evaluate its quality grade.
由于铅精矿中含有多种金属矿，给铅精矿质量等级的评价带来很大困难。
It occurs rarely as a free metal, occasionally in natural alloys (especially in meteorites), and in hundreds of minerals and ores, including hematite, magnetite, limonite, and siderite.
地壳中游离铁很少见，而通常存在于合金(特别是陨石)及数百种矿物中，包括赤铁矿、磁铁矿、褐铁矿和菱铁矿。
It occurs rarely as a free metal, occasionally in natural alloys (especially in meteorites), and in hundreds of minerals and ores, including hematite, magnetite, limonite, and siderite.
地壳中游离铁很少见，而通常存在于合金(特别是陨石)及数百种矿物中，包括赤铁矿、磁铁矿、褐铁矿和菱铁矿。
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