河大09电科专业英语翻译

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1、SemiconductorsPhysiscs11.1Energybandsandcarrierconcentration1.1.1semiconductormaterialsNewwords:Semiconductorn.半导体;conductivityn.导电性;Resistivityn.电阻率;impurityn.杂质;Bipolartransistor双极型晶体管;rectifiern.整流器;Photodiode光电二极管;devicen.装置；策略；图案;leakagecurrents泄漏电流magneticadj.有吸引力的；有磁性的；Qu

2、artzn.石英;aluminumn.铝;illuminationn.照明；[光]照度;siliconn.硅；硅元素;galliumn.[化学]镓galliumnitride氮化镓；磷化镓germaniumn.锗（32号元素，符号Ge）;galliumarsenide砷化镓;arseniden.[无化]砷化物;carbonn.碳；复写纸adj.碳的；boronn.[化]硼;nitrogenn.[化]氮;phosphorusn.磷;sulfurvt.用硫磺处理n.硫磺；硫磺色;silicondioxide[无化]二氧化硅ComprehensionThec

3、onductivitiesofasemiconductorisgenerallysensitivetotemperature,illumination,magneticfield,andminuteamountofimpurityatoms.半导体的导电性一般对温度敏感、照明、磁场与少量的杂质原子存在引起的。Germaniumprovedunsuitableinmanyapplicationbecausegermaniumdevicesexhibitedhighleakagecurrentsatonlymoderatelyelevatedtempera

4、tures.锗被证明不适合许多应用,因为锗器件在只有轻度升高的温度时展出很高的泄漏电流。1.1.2CrystalStructureNewwords:Diagonaln.对角线；斜线adj.斜的;Latticen.格子；格架；晶格vt.使成格子状;unitcell[晶体]晶胞，[晶体]单胞；[晶体]单位晶格;reciprocaln.[数]倒数；adj.相互的；倒数的，彼此相反的cubic-crystal立方晶体;latticeconstant晶格常数；点阵常数;body-centeredcubic体心立方;Face-centeredcubic;diamo

5、ndlattice金刚石点阵钻石格子金刚石晶格;tetrahedronn.[晶体]四面体;zincblendelattice闪锌矿晶格;tungstenn.[化学]钨;Cartesiancoordinates笛卡儿坐标Equidistantadj.等距的；距离相等的;Sodiumn.[化学]钠（11号元素，符号Na）;Millerindices密勒指数;ComprehensionThisstructurealsobelongstothecubic-crystalfamilyandcanbeseenastwointerpenetratingfccsubl

6、atticeswithonesublatticedisplacedfromtheotherbyonequarterofthedistancealongadiagonalofthecube.该结构也属于立方晶体家庭和可以被看作是两个面心立方晶格，其中一个沿另一个的对角线平移四分之一距离而构成的立方。Allatomsareidenticalinadiamondlattice,andeachatominthediamondlatticeissurroundedbyfourequidistantnearestneighborsthatlieatthecorne

7、rsofatetrahedron.所有的原子都是相同的金刚石晶格,每一个原子在晶格中都有四个等距的最近邻居,处在四面体的四个角上。ExtracurricularReadingAsemiconductorisamaterialwithelectricalconductivityduetoelectronflow(asopposedtoionicconductivity)intermediateinmagnitudebetweenthatofaconductorandaninsulator.Thismeansconductivityroughlyinthe

8、rangeof103to10−8Siemenspercentimeter.Semiconduc