矿物加工专业英语.doc

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1、短语1.天然无机化合物naturalinorganicsubstance2.化学组成chemicalcomposition3.原子组成atomicstructure4.有色金属矿物nonferrousore5.有用矿物valuablemineral6.脉石矿物ganguemineral7.给矿品位thefeedgrad8.非金属矿物non-metallicore9.沉积岩sedimentaryrock10.二氧化碳carbondioxide11.发电generationofelectricity12.露天采矿openpitmining13.低灰分烟煤lo

2、w-sulfurbituminouscoal14.挥发份volatileconstituents15.煤气化coalgasification16.直接液化adirectliquefactionprocess17.煤质分析coalassay18.煤的化学组成chemicalpropertiesofcoal19.相对密度relativedensity20.粒度分布particlesizedistribution21.自磨autonomousgrinding22.燃烧实验specialcombustiontests23.灰分含量ashcontent24.高品级

3、煤种high-rankcoal25.矿石粒度thesizeoftheore26.有用矿物粒度thegrainsofvaluableminerals27.细粒嵌布finelydisseminatedintheore28.低品位矿石lowgradeores29.解离度degreeofliberation30.光化学性质opticalproperties31.磁性magneticproperties32.导电性electricalconductivityproperties33.连生颗粒theparticlesoflockedmineral34.最佳磨矿细度a

4、noptimummeshofgrind35.破碎应力breakingstresses36.颗粒边界grainboundaries37.再磨beregrinding0f38.磨矿成本grindingcosts39.粗粒脉石thecoarsegangue40.单体颗粒singlefreeparticles选择1.goldandpiatinum(nativeormetallicform)2.mostofminerale(theircomposition)3.towmineralsthat(quitedifferentphysicalproperties)4.g

5、raniteiscomposed(different)汉译英1.矿石中有有用矿物与脉石矿物紧密共生Theusefulmineralsintheoreareintimatelyassociatedwiththegangueminerals2.破碎一般为干式作业，采用分段方法完成Crushingisusuallyadryprolessandisperformedinseuerdstages3.在矿物晶体的晶格内，原子间键只在很短的距离内有效Inthecrystallinelatliceofmineralstheseinter-atomicbondsareef

6、fectineonlyoversmalldistances4.新生成的表面通常具有更高的化学活性Newlyformedsurfacesareoftenmorechemicallyactive5.在水存在的情况下，粉碎所需的能量减小Theenergyrequiredforcomminutionisreducedinthepresenceofwater6.粉碎学说研究输入能量与某一特定给料粒度下形成的产品粒度的关系Comminutiontheoryisconcernedwiththerelationshipbetweenenergyinputandthepr

7、oductparticlesizemadefromagivenfeedsize7.在球磨机内，所输入的大部分能量用于产生热量Inaballmill,thebulkoftheenergybeingutilizedintheproductionofheat8.物料的单位体积表面积与颗粒的直径成反比Thesurfaceareaofunitvolumeofmaterialisinverselyproportionaltothediameter9.也许测定矿石可磨度最广泛使用的参数是邦德功指数Probablythemostwidelyusedparameterto

8、measureoregrindabilityistheBondworkindex