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The molecular structure of this isomer has been determined by X-ray diffraction and it is the first time to report the crystal structure of this kind of isomer which was proposed erroneously in the literature.

采用X-射线衍射的方法测定了其中一个异构体的结构，这是对此类异构体单晶结构的首次报导，纠正了文献中存在的对此类化合物结构的错误认识。

Using 1,3-dicyanobenzene as a precursor, we have obtained two coordination polymer of rare earth metal bridged by isophthalato ligand, Eu complex (4) and Sm complexe coordinated (5). X-ray single crystal diffraction investigation confirms that complex 4 and 5 are isomorphous with near isostructural 〓 unit.

以1，3-苯二氰为前体，合成了两个新的稀土金属与间苯二甲酸根配体桥联的聚合物：间苯二甲酸根配体配合的铕和钐化合物，4和5.X-射线衍射结构分析表明化合物4和5均具有〓基本结构单元且两者结构类似。

By means of X-ray diffraction, nitrogen adsorption, UV-Vis diffuse reflectance, a successful isomorphous substitution of titanium in the silica framework of SBA-15 samples with Si/Ti = 50, 25, 20 has been proved, the substitution of Ti for Si does not change the highly ordered two-dimensional hexagonal mesostructure of SBA-15. Titanium is totally tetrahedral and highly dispersed.

通过X射线衍射、N2气吸附脱附、紫外—可见漫反射等表征手段，证明在Si/Ti＝50，25，20时，钛原子成功地取代了SBA-15中的硅原子而没有改变SBA-15高度有序的介孔二维六角结构，其中钛全部以四配位状态存在，而且高度分散。

Wada M,Kamiya K,Nasu H.X-ay diffraction analysis of SiO2 gel prepared from monomethyl-tri-ethoxysilane by the sol-gel method.

晏良宏，蒋晓东，江波，吕海宾，袁晓东，"利用氟硅烷提高溶胶-凝胶SiO2增透膜的疏水性"，强激光与粒子束 19，

The method for determination the aromatic degree of kerogen by X-ray diffraction was discussed.

探讨了用X光衍射技术，测定干酪根芳香度的方法。

The result shows: First, as coal changes to natural coke, its d(002) decreases, while its L and L increases; Second, there is a obvious borderline of structure parameters between coal and nature coke; Third, with the increase of metamorphosing degree, the diffraction apex of d(002) changes to higher angle, and the shape of apex changes from laigh to lofty.

结果表明：①随着煤向天然焦的转变，其d(002)减小、L、L等值增大；②煤与天然焦在结构参数上存在明显分界；③随着煤变质程度的增加，(002)衍射峰向高角度方向偏移，峰形由低矮变为高耸。

Using high performance liquid chromatography, X-ray diffraction and Fourier transformation infrared spectra, the authors characterized the sorted proteins from different otoliths. It is found that the three types of proteins in lapillus and asteriscus have different characteristics, and such differences may be responsible for different kinds of crystalline state in calcium carbonate.

通过高效液相色谱、X射线衍射、红外光谱分析和氨基酸成分分析等方法分别对3种基质蛋白进行了表征，发现微耳石和星耳石中3种基质蛋白特征存在差异，并初步推断蛋白质特征的差别与碳酸钙晶体在微耳石和星耳石中的不同晶型有关。

The in-plane and out-of-plane lattice constant of Ni/GaAs (100) was determined X-ray diffraction.

在170K的生长温度下，通过分子束外延在GaAs（001）表面生长得到体心立方结构金属Ni薄膜。

Crystal structure was determined by powder X-ray Diffraction and lattice parameters as a function of Sr-concentration x were obtained by using Rietveld method.

在80K-300K温度范围的直流电阻率测量表明，材料的电性质在x=0.2和0.3之间展示了从半导体到金属的相变。x=0.2样品已接近绝缘体-金属相变的边缘。

The Si/Al ratio of NaY molecular sieve was determined by an empirical formula of lattice constant obtained by extension function method of X-ray diffraction and framework Si/Al ratio of NaY molecular sieve determined by solid nuclear magnetic resonant spectrum method.

前言晶胞参数是决定晶体结构的重要参数之一，Na Y超稳分子筛属立方晶系，由于 Na Y超稳分子筛骨架硅铝比受许多条件的影响，如投料比、晶化温度、晶化压力和晶化时间等。通过研究发现分子筛骨架的硅铝比与其晶胞参数相关，而分子筛的硅铝比可作为合成分子筛产品质量的控制指标 [1] 。

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。