材料科学基础词汇表

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1、材料科学基础专业词汇:第一章晶体结构原子质量单位Atomicmassunit(amu)原子数Atomicnumber原子量Atomicweight波尔原子模型Bohratomicmodel键能Bondingenergy库仑力Coulombicforce共价键Covalentbond分子的构型molecularconfiguration电子构型electronicconfiguration负电的Electronegative正电的Electropositive基态Groundstate氢键Hydrogenbond离子键Ionicbond同位素Isotope金属键Metallicbond摩尔

2、Mole分子Molecule泡利不相容原理Pauliexclusionprinciple元素周期表Periodictable原子atom分子molecule分子量moleculeweight极性分子Polarmolecule量子数quantumnumber价电子valenceelectron范德华键vanderwaalsbond电子轨道electronorbitals点群pointgroup对称要素symmetryelements各向异性anisotropy原子堆积因数atomicpackingfactor(APF)体心立方结构body-centeredcubic(BCC)面心立方结构f

3、ace-centeredcubic(FCC)布拉格定律bragg’slaw配位数coordinationnumber晶体结构crystalstructure晶系crystalsystem晶体的crystalline衍射diffraction中子衍射neutrondiffraction电子衍射electrondiffraction晶界grainboundary 六方密堆积hexagonalclose-packed(HCP)鲍林规则Pauling’srulesNaCl型结构NaCl－typestructureCsCl型结构CaesiumChloridestructure闪锌矿型结构Blend

4、e-typestructure纤锌矿型结构Wurtzitestructure金红石型结构Rutilestructure萤石型结构Fluoritestructure钙钛矿型结构Perovskite-typestructure尖晶石型结构Spinel-typestructure硅酸盐结构Structureofsilicates岛状结构Islandstructure链状结构Chainstructure层状结构Layerstructure架状结构Frameworkstructure滑石talc叶蜡石pyrophyllite高岭石kaolinite石英quartz长石feldspar美橄榄石for

5、sterite各向同性的isotropic各向异性的anisotropy晶格lattice晶格参数latticeparameters密勒指数millerindices非结晶的noncrystalline多晶的polycrystalline多晶形polymorphism单晶singlecrystal晶胞unitcell电位electronstates(化合)价valence电子electrons共价键covalentbonding金属键metallicbonding离子键Ionicbonding极性分子polarmolecules原子面密度atomicplanardensity衍射角dif

6、fractionangle合金alloy粒度,晶粒大小grainsize显微结构microstructure显微照相photomicrograph扫描电子显微镜scanningelectronmicroscope(SEM)透射电子显微镜transmissionelectronmicroscope(TEM)重量百分数weightpercent四方的tetragonal单斜的monoclinic配位数coordinationnumber第二章晶体结构缺陷缺陷defect,imperfection点缺陷pointdefect线缺陷linedefect,dislocation面缺陷interfa

7、cedefect体缺陷volumedefect位错排列dislocationarrangement位错线dislocationline刃位错edgedislocation螺位错screwdislocation混合位错mixeddislocation晶界grainboundaries大角度晶界high-anglegrainboundaries小角度晶界tiltboundary,孪晶界twinboundaries位错阵列dislocat