1、O Overgrinding 过磨 oxide：氧化物open or closed circuit 开路或闭路 over-size material 粗粒物料oxygen-rich waters：富氧水 Ores of economic value 有价矿石物 optical and radioactive properties 光学和放射性oxidising more readily 更易于氧化one or two size-reduction stages 一、二个粒度减少段P Pinched Sluices and Cones 尖缩溜槽和螺旋选矿机Pinched sluices 尖缩溜槽
2、postulate 假定，提出.学说prior heat treatment 预先热处理parallel section 平行带preconcentrate 预选poor recovery 回收率很低Pivot 装枢轴于 platinum：铂金processed 加工physical methods of separation 物理分选法paramagnetic minerals 顺磁性矿物particle：矿粒processing units：选矿单元potential energy of atoms 原子的势能probability 服从概率法则projections 突出部分periph
3、ery 边缘，外围Q quarry：采石场, 石矿R repeated random impacts 重复随机冲击rod mills 棒磨机recirculate 循环，再循环 Rugged 粗糙的，强壮的reactive metals：活性金属 reduction ratios：破碎比relaxing the strain energy 释放应变能rods, balls, or pebbles：钢棒，钢球或砾石Reservoirs： 矿仓 ride over ：骑在筛孔上refractory bricks 耐火砖 run-of-mine ore : 原矿rupture of the bond
4、 化学键断裂residual valuable heavy minerals 残留有价重矿物Reichert cone Reichert 圆锥选矿机S Stoppages：停止次数strata 层stratum 的复数 stratifies 分层Shaking Tables 摇床 side-wall effect 侧壁效应specification sands 规格沙 Spirals 螺旋选矿机secondary crushing：二次破碎 Slippery 滑溜的seabed deposits：海底矿 subsequent to： 在.后spasmodic：抽搐的，阵发的 scalping
5、screens 格筛subject to 容易遭受 screen ：筛子 shut-downs：停业，停车 slimes ：矿泥Silver：银 sulphur：硫scalp the feed 格去给矿中的大块 sulphide：硫化物 silicate：硅酸盐Scope of Mineral Processing 选矿的作用separation process 分离过程，选矿工艺Spindle 纺锤 动锥轴 specific gravity 比重stream placers 河沙沙矿 sorting 拣选stock piles：储矿堆 separate piles：单个矿堆substanti
6、ally：大部分 scraper：铲运机sites for stress concentration 应力集中点T the quotient 商数, 系数 the size effect 粒度效应 粒度影响titanium-bearing 含钛的The distributing plate 分配板tumbling mills 泻落式磨机the grinding medium 磨矿介质the values 有价矿物，有用矿物the final crusher product 最终破碎产物the tertiary crushing stage 三次破碎the production of fines
7、 细粒生产，细粒产量段the cylindrical shell 圆筒tungsten ores 钨矿 the slurry 矿浆the primary crushing stage 粗碎段the primary crushing schedule 粗碎工作制度the mining department 采矿部门the rock mechanics 岩石力学性质the trunnion overflow 耳轴溢流 式棒磨机to convert crushingplant product into ball-mill feed 将破碎产品转换成球磨机给矿tailings 尾矿 the drive
8、 驱动轮Tailings dumps 尾矿库，尾矿堆three modes of fracture 三种断裂形式the induced tensile failure 诱导拉断The Universal crusher 通用破碎机the stroke 冲 trunnion 耳轴the pitman 连杆 the eccentric 偏心轴the front toggle plate 前肘板 Taconites 铁燧岩the apertures：筛孔大小 the crack tip 裂隙顶端the increased stress level 应力增加数值the mechanism of pla
9、stic flow 塑性流动机理Tumbling mills：泻落式磨矿机 “tough” materials 难碎材料the crushing chamber 破碎腔the discharge aperture 排矿口 the swing jaw 动颚the impact crusher 冲击式破碎机the concentration process：选矿作业the size distribution 粒度分布the required specification 明细要求the secondary crushers 二次破碎机the size required for most effici
10、ent separation 最佳磨矿细度 the grinding mills：磨矿机treatment 水冶处理法 the grindability 可磨度the most energy intensive operation 能量最密集作业，耗能最大作业the concentration stage 选矿段，富集段the substantially liberated major constituent 主要成分基本解离，基本解离的主要成份the possibility of packing 成块可能the throughput 生产能力the additional circulatin
11、g load 循环负荷增加the crusher discharge 破碎机排three-dimensional arrays 三维排列The configuration of atoms 原子的构型，排列 the square root the crack length perpendicular to the stress direction 垂直于应力方向的裂隙长度的平方根the size and types of physical and chemical bonds 物理和化学键的强弱和类型the crystalline lattice of minerals 矿物的晶格tensil
12、e or compressive loading 施加拉力或压力the internal stresses 内应力the maximum size：最大粒度The basic philosophy ：基本理念the maximum practicable pulp density：最大可行矿浆密度tripper and shuttle conveyors： a blend：混合矿tanks：槽, 箱, 柜, 罐, 池塘, 储水池, 坦克the angle of repose: 安息角 tonnage: 吨数to some extent：在一定程度上 thickening ：浓缩the “universal” concentrating method “万能”选矿法the crustal abundance：地壳含量 the Pacific Ocean：太平洋the degree of affinity 亲和程度the electron movement 电子运动the mill 选矿厂 the first stage：第一段the capacity of the secondary crushing plant 二次破碎厂车间处理能力
