矿物加工专业语.docVIP

短语 天然无机化合物 natural inorganic substance 化学组成 chemical composition 原子组成 atomic structure 有色金属矿石 nonferrous ores 有用矿物 valuable mineral 脉石矿物 gangue mineral 给矿品位 the feed grade 非金属矿物 non-metallic ores 沉积岩 sedimentary rock 二氧化碳 carbon dioxide 发电 the generation of electricity 露天采矿 open pit mining 低灰分烟煤 low-ash bituminous coal 挥发份 volatile constituents 煤气化 coal gasification 直接液化 direct liquefaction 煤质分析 coal assay 煤的化学性质 chemical properties of coal 相对密度 relative density 粒度分布 particle size distribution 自磨 autonomous grinding 燃烧实验 special combustion tests 灰分含量 ash content 高品级煤种 high-rank coals 矿石粒度 the size of the ore 有用矿物粒度 the grains of valuable minerals 细粒嵌布very finely disseminated in the ore 低品位矿石 low grade ores 解离度 degree of liberation 光化学性质 optical properties 磁性 magnetic properties 导电性 electrical conductivity properties 连生颗粒 the particles of locked mineral 最佳磨矿细度 an optimum mesh of grind 破碎应力 breaking stresses 颗粒边界 grain boundaries 再磨 be reground to 磨矿成本 grinding costs 粗粒脉石 the coarse gangue 单体颗粒 liberated particles (以下为额外添加的单词) 金刚石 diamond 石墨 graphite 原矿石 run-of-mine ore 维护成本 maintenance costs 强加于 imposes on 驱动轴 drive shaft 相对于 relative to 把...固定在...上 attachment to 矿物加工方法 Mineral processing methods 粉碎原理 Principles of comminution 解离 liberation 富集 concentration 选择 gold and platinum D(native or metallic form) most of mineral A(their composition) two minerals that B(quite different physical properties) granite is composed A(different) P17 1、they are release or liberation 2、which is called concentration 3、which involves crushing and sometimes grinding 4、Over-grinding is wasteful 5、some specific difference in physical or chemical properties between the valuable and gangue 6、such as sizing of the ore and dewatering of the mineral pulps 英译汉 1、