衍射线

The results show that LSCF and LSM precursors can be transformed to the pure orthorhombic perovskite structure having been calcined at 900℃ and 1200℃ for 5 h, respectively, and LSCF cathode has a smaller particle size and a bigger specific surface area compared with LSM cathode.

采用氨水沉淀法分别制备La0.6Sr0.4Co0.2Fe0.8O(下标 3-δ)与La0.8Sr0.2MnO(下标 3-δ)两种阴极材料，并用X射线衍射、场发射扫描电子显微镜和比表面积对所制备材料的结构、晶粒大小、形貌及比表面积进行表征。

Chemically pure elemental Al and CuO powder with an Al mass percentage of 20, 35, 57, 70 and 85 were milled respectively. The ball milled powders were analyzed by X-ray diffractometry and differential scanning calorimetry. When the amount of Al was under 20%, the reduction occurred only. When the amount of Al exceeded 20%, besides reduction, the synthesis reaction occurred simultaneously.

对Al含量在20%～85%范围内的Al/CuO进行高能球磨，采用X射线衍射进行物相分析，并对Al含量分别为20%和75%的试验分析了物相随研磨时间的变化，做了差示扫描量热分析，对比研究了固态还原反应与固态复合反应过程的异同。

This law needs to watch the trend of the step on face of CdSe crystal cleavage only, can determine the C axis direction of CdSe crystal, namely the C axis direction that the direction with the outspread step on cleavage face is CdSe crystal, used law of X ray diffraction to undertake test and verify to the result.

此法只需观察CdSe晶体解理面上台阶的走向，便可确定CdSe晶体的C轴方向，即解理面上台阶延伸的方向为CdSe晶体的C轴方向，并采用X射线衍射法对结果进行了验证。

In-situ synthesis process was used to prepare copper nanoparticles and coppernanoparticles-polyethylene glycol oil solution by reduction of copper acetate by glycol in polyethylene glycol containing amido ligand as dispersant.

采用原位合成法以聚乙二醇400作为反应介质，以氢氧化钠和氨基配体作为分散剂，用乙二醇还原六水合乙酸铜制备出纳米Cu粉和纳米Cu聚乙二醇溶液，用X射线衍射仪和透射电子显微镜表征其结构，在四球摩擦磨损试验机上评价了含不同质量分数纳米铜粉的聚乙二醇溶液的摩擦磨损性能，并与分散剂进行对比。

By a mid-temperature reduction pyrolysis method, successfully synthesized diamond powder at 700℃. And it was identified by XRD and Raman spectrum.

用中温还原热解法成功地在700℃下催化合成出金刚石粉，并用X射线衍射和Raman光谱对其进行了鉴定。

The morphology, structure and composition of the final nano-products were characterized by scanning electron microscope, energy-dispersive spectroscope and x-radial diffraction analysis.

采用扫描电子显微镜、X射线衍射、EDS能谱仪和透射电子显微镜对其表面形貌、结构和成分进行分析，结果表明所得纳米线为In2O3。

The method for catalyst copper analysis was established, in which an effective measurement of trace content of elements with incremental mode by X-Ray diffraction fluorescence spectroscope was introduced.

建立了采用X射线衍射荧光光谱仪、过增量法测定铜催化剂中微量元素含量的方法。

Effects of various main factors on water absorbency were systemically investigated. The structure and surface morphology of the superabsorbent nanocomposites have been characterized by Fourier transform infrared spectroscope, X-ray diffraction and scanning electron microscope.

系统地讨论各影响因素对复合吸水性树脂吸水能力的影响，并通过傅立叶变换红外、X-射线衍射、扫描电子显微镜等物理手段来表征复合高吸水性树脂的结构、表面形貌等性能。

The surface morphology and microstructure were observed by scanning electron microscope, X-ray diffraction and energy dispersive X-ray spectroscope, the surface resistivity was analyzed by avometer and SDHC digital.

用扫描电镜、X射线衍射、能谱等手段对镀层表面形貌、微观结构进行检测，并且使用万用电表和SDHC型数字点式测量仪对表面电阻率进行分析测量。

AlPO4 was synthesized by a Sol-Gel method. Its coefficient of thermal expansion was measured by dilatometer. Its corrosion behavior was tested in an environment of 50vol%H2O/50vol%O2 with a flow rate of 0.085cm/s at 1350℃. The phases and composition of the samples were analyzed by X-ray diffraction and Energy Dispersive Spectroscope. The microstructures of AlPO4 were characterized by Scanning Electron Microscope.

采用溶胶凝胶法合成了一种AlPO4环境障碍涂层材料，测定了其热膨胀系数，在1350℃、50vol% H2O/50vol%O2、1.013×105 Pa、气体流速0.085cm/s的水氧耦合环境中研究了其抗水氧腐蚀性能，并利用X射线衍射仪、能谱分析仪和扫描电子显微镜分析了材料组成和微观结构。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。