查询词典 electron diffraction

Mineral compositions and palaeoclimatic indicator of palygorskite of the Late Oligocene sediments in Xunhua basin, Qinghai,were investigated using X-ray diffraction and scanning electron microscopy methods.

采用X射线衍射和扫描电子分析方法，对青海循化盆地晚渐新世沉积物的矿物组成、坡缕石的矿物学特征以及古气候指示作用进行了深入的研究。

The specific characteristics of the present dissertation are the following:(1) The method using Electron Backscatter Diffraction in Link-OPAL system was developed to determine the crystallographic orientation of cleavage facets on fracture surface of polycrystalline materials.

本文的特色在于：（1）利用EBSD测定多晶材料断口解理面晶体学位向，解决了国内外尚未解决的利用EBSD对多晶粗糙表面解理刻面位向的测定方法问题。

The structure and morphology of oriented PTFE bulk, worn surface, debris and transfer film were analyzed with the aid of scanning electron microscopy, atomic force microscopy, energy dispersion spectroscopy, X-ray diffraction, Raman spectroscopy.

通过改变PTFE的分子量、拉伸温度等条件考察了结构对PTFE本体取向的影响；用栓。

The structures of the samples were analyzed by X-ray diffraction,and the impedance spectra and electron paramagnetic resonance spectra were measured.

用X射线衍射仪检测了样品的结构，测量了样品的阻抗谱和电子顺磁共振谱。

It was found that the Schorl or dravite in schorl-dravite group that is produced from pegmatite and has good crystal degree had a strong intensity of spontaneous polarity by electron-beam bombardment and X-ray diffraction of varying the temperature.

利用电子束轰击结合变温XRD分析发现在Schorl-dravite系列电气石中，产于伟晶岩的，结晶度比较高的Mg电气石或Fe电气石具有较高的自发极化强度。

During the process of peptization and hydrothermal crystallization, the aggregation behavior and the resulting morphology of nanocrystalline titania (TiO2) were studied by X-ray diffraction, scanning electron microscope, and dynamic light scattering techniques.

通过XRD、SEM和动态光散射粒度测定仪研究了胶溶及水热晶化过程中纳米TiO2晶粒聚集行为及形貌。实验结果表明，在胶溶无定形沉淀过程中所形成的大小为10-15nm的锐钛矿型胶粒或金红石型胶粒易定向聚集成更大的、具有(30-50)nm×(80-100)nm的次级晶粒。含有次级晶粒的溶胶前驱液在水热晶化过程中，次级晶粒发生崩裂并生长成结晶度更高的大小约为10-30nm球形和大小约为20-60nm棒状纳米TiO2

The Scanning electron microscopy is used to study the morphological features of porcelaneous layer s on surface of freshwater cultured pearls from Zhuji, Zhejiang Province, and the calcium carbonate polymorph of porcelaneous layer s is identified by X-ray powder diffraction.

采用扫描电子显微镜对中国浙江诸暨三角帆蚌养殖珍珠表面特别是无珍珠光泽的瓷质层的微形貌进行了研究，并采用X射线粉晶衍射对瓷质层进行了物相鉴定。

In this paper, the scanning electron microscopy, energy dispersive X-ray analysis, X-ray diffraction, optical microscopy and other means of detection at different temperatures of the micro-structural characteristics of steel slag are described, analyzed the microstructure and autoclave pulverization of steel slag relationship.

本文通过扫描电镜和X射线能谱分析，并结合X射线衍射，光学显微镜等检测手段对不同温度下钢渣的微观结构特征进行了描述，分析了微观结构和钢渣蒸压粉化性能之间的关系。

InNSb alloy films were prepared on GaAs (001) substrates by N2 radio frequency plasma-assisted molecular beam epitaxy, the N composition and micro-structures of the samples were characterized by atom force microscopy, scanning electron microscopy, X-ray diffraction and Raman spectroscopy.

本文利用射频氮等离子辅助分子束外延（RF-MBE技术在GaAs（001）衬底上生长稀氮InNSb半导体薄膜，并通过原子力显微镜、电子扫描显微镜、X射线衍射仪、拉曼散射光谱等测量手段对样品的微结构和氮组分等进行了表征。

The microstructure and interface of plasma-sprayed Al2O3 ceramic coatings on 45# steel have been investigated by means of x-ray diffraction, scanning electron microscope and microscope sclerometer.

用X射线衍射、扫描电镜和显微硬度计研究了45钢表面等离子喷涂 Al2O3陶瓷涂层的微观组织结构、显微硬度，同时对涂层的界面结合特性进行了考察。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。