衍射线

Methods The properties of starch in the two different species of Fritillaria L. were compared by X-ray diffraction, scanning electron microscope and themogravimetric analysis.

方法采用X射线衍射，扫描电子显微镜以及热分析的方法对两种贝母中淀粉的性质进行了比较。

Nanoscale zero valent iron particles were synthesized by reductive method in aqueous phase. The crystal structure, morphology and size of the particles were characterized using X-ray diffraction and transmission electron microscopy. The influence of temperature, initial acid fuchsine concentration, nanoscale zero valent iron dosage and pH on the removal of acid fuchsine by the particles was studied, and the removal mechanism of acid fuchsine was discussed.

摘 要：采用液相还原法制备零价纳米铁粒子；用X射线衍射和透射电镜表征该样品的晶体结构、颗粒形貌与尺寸；研究温度、酸性品红初始浓度、纳米零价铁加入量及溶液pH值对零价纳米铁粒子脱除酸性品红的影响，并对酸性品红的脱除机理进行讨论。

The cross-section morphology and microstructure of the coatings were studied by field emission scanning electron microscopy and glancing angle X-ray diffraction respectively,and the nano-hardness and friction behavior of the coatings were also characterized.

分别采用场发射扫描电子显微镜和小掠射角X射线衍射方法研究了涂层横截面的形貌和晶体结构，并对涂层的纳米硬度和摩擦性能进行了表征。

The radiuses of the atoms of Ti, W and Mo are all longer than Nis, so the lattice aberration of Ni decreases with the increasing CNTs addition, and relevantly the glancing angle increases, accordingly the diffraction peaks move to the right.

而Mo，W，Ti的原子半径都比Ni的大，所以Ni的点阵畸变减小，晶格常数随之减小，X射线的掠射角随之增大，衍射峰右移。

GAPⅡa's agglutination form was observed by scan electron microscope and transmission electron microscope. There were mainly empty and different size globoid form among other forms such as chip, needle and alveolus.

通过扫描电镜和透射电镜观察，GAPⅡa聚集态主要以大小不一的空心球状形式分布于其他如片层、针状和蜂窝状形式之间。X-射线衍射分析结果表明经冻干得到的GAPⅡa粉末结晶度不高，但在结晶区其分子的规整性较高。

The glomeration between particles were avoided by controlling zeta potential of SiC particles through adjusting pH values of solution. The particles coated were characterized by SEM and XRD techniques.

通过调节反应溶液的pH值控制SiC颗粒表面的zeta电位，解决包覆过程中颗粒团聚的问题。X射线衍射分析表明：经过包覆反应能够得到大部分包裹着Cu相的SiC颗粒。

The phase composition and Al distribution were determined by means of X-ray diffraction a nd glow discharge spectrometry.

采用X射线衍射和辉光放电光谱分析了合金层的相组成及渗层内Al元素的分布，并对其进行硬度测试。

The results show that the higher graphitization degree of pitch derived carbon is, the higher real density is.

利用 X射线衍射方法检测了所得沥青炭试样的石墨化度；对比分析了几种试样的真密度、电阻率和磁阻。

X ray diffraction ; grazing incidence ; multilayer films ; thickness measurement.

X射线衍射；掠入射；多层膜；厚度测量

In this paper, a method for determining the thickness of diamond films has been developed by using grazing incidence X-ray technique. It is based on the variation of diffraction intensities from a crystal plane of the substrate at different grazing angles.

本文研究了用近平行的入射X射线，以掠入射的方式，利用薄膜下基体某一晶面衍射强度随掠入射角的变化关系来测定薄膜厚的方法。

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。