查询词典 X-ray diffraction

Some physicochemical properties of Euryale ferox Salisb starch were studied,including granule microphotograph,X-ray diffraction pattern,content of amylose and amylopectin starch,gelatinization temperature,swelling power and solubility,paste transparency,freeze-thawing stability,sediment.

对肇实淀粉的颗粒形貌、X-射线衍射谱图、直链与支链淀粉含量、糊化温度、溶解度与膨胀度以及糊的透明度、冻融稳定性、凝沉性进行了研究，并与玉米淀粉进行了比较，为肇实淀粉的应用提供了一定的理论基础。

The product of hot corrosion is studied by optical microscope, scanning electron microscope, electron microprobe as well as X-ray diffraction techniques.

对热付蚀产物进行了金相显微镜和扫描电镜观察以及电子探针与X射线衍射分析。

The structure and composition of the oxide scale were investigated by X-ray diffraction,scanning electron microscopy and electron microprobe analyzer etc.

研究了含Mo的Ni3Al－Fe基合金在900－1100℃空气中的等温氧化行为，利用光学显微镜、SEM、EPMA、XRD分析了氧化膜的形态和结构。

Ray diffraction analysis displays that Major phases present in the sintered bodies were the BaTiO3 compounds with a perovskite structure and the BaBiO3 compounds with a monoclinal structure.

射线衍射分析表明烧结体中的相由钙钛矿结构的Ba- TiO3和单斜结构的BaBiO3组成。利用扫描电镜分析了样品的断面形貌，能谱确定了样品中相的分布规律。

Radar cross section; equivalent edge current; multiple diffraction ; ray tracing

雷达散射截面；等效边缘电磁流；多次绕射；射线追踪

Most importantly, with analyzing the calcined cinder by X-ray powder diffraction and scanning electron microscope, it was clear that at an appropriate calcination temperature, the activated SiO2 and Al2O3 in alkaline coal-cinder would react with the decomposed fused Na2CO3 to form a new neutral matter nepheline（NaAlSiO4）and other amorphous silicate compounds,causing an obvious reduction of the alkali content in coal-cinder.

采用X射线粉晶衍射及扫描电镜对煅烧后的灰渣进行表征，揭示了含碱灰渣煅烧脱碱过程的实质，即在适宜煅烧温度下，含碱灰渣中被活化的主要矿物质SiO2、Al2O3和熔融并分解的Na2CO3（分解为修饰网络氧化物Na2O）等发生化学反应转变为中性物质霞石（NaAlSiO4）及其他无定形复合硅酸盐，从而降低了灰渣中的碱含量。

The formation of NiSi is demonstrated by X-ray diffraction and Raman scattering spectroscopy.

还研究了硅衬底掺杂和退火过程对NiSi/Si界面的影响。

The analysis of X—ray diffraction and scanning electronic microscope indicate that the arsenic powder obtained by this method is noncrystalline i.

本文提出了一种新方法，即在还原砷粉末的酸洗溶液中加入一种还原剂，防止形成β—锡酸，提高了砷粉末的除锡洗涤效果，获得的砷粉末纯度达99.2％。

Also, since this study was conducted in low temperature environment, the results of X-ray diffraction analysis showed that the sputtered film was noncrystalline, though with inferior photoelectric characteristics to crystalline, it is more efficient in the etching processing.

另外，由於本研究背景是在低温环境下，因此经X-ray绕射分析结果显示，在此制程条件下溅镀出之薄膜为非晶相，虽光电特性会较结晶相差，但在后续蚀刻处理时效果较结晶薄膜快。

They use X-ray diffraction to determine the structures of proteins and nucleic acids.

他们应用X-射线衍射确定蛋白质和核酸的结构。

Now he worked in ajoint venture.

现在他在一家合资企业工作。

More troops in Afghanistan won't change any of the foregoing.

更多的在阿富汗的军队也不会改变之前的状况。