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1·The X-ray diffraction patterns of unmetamorphosed coals have been systematically analyzed.

系统地分析了未变质煤的 X 射线衍射图。

2·The boat conformation of its geometric isomer, dysamide C (2) studied by X-ray diffraction analysis is described.

描述了通过 X 射线衍射分析研究的其几何异构体 dysamide C（2）的船形。

3·And there is a technique known as X-ray diffraction.

而且有种X光衍射的技术。

4·The crystal structure was determined by X-ray diffraction method.

用X射线单晶衍射仪测定了它的晶体结构。

5·These samples were characterized by X-ray diffraction patterns and infrared spectra.

所得样品用X-射线衍射图及红外先谱图进行表征。

6·Reduced products are analysed by scanning electron microscopy and X-ray diffraction.

采用扫描电镜及X -射线衍射对还原产品进行了分析。

7·Method: The formation of the complex was confirmed by IR spectrum and powder X-ray diffraction.

方法：采用红外光谱及粉末X-射线衍射验证复合物的形成。

8·And the samples were analyzed in X-ray diffraction technology, micro-photograph technology and SEM.

运用X射线衍射技术和晶相显微技术对试样进行了分析和讨论。

9·X-ray diffraction and SEM indicate that the main types of clay mineral is chlorite, kaolinite and illite.

射线衍射和SEM观察表明，粘土矿物类型主要有绿泥石、高岭石和伊利石。

10·X-ray diffraction method has been used to study the crystallinity of maize starch with different water content.

应用X -射线衍射方法对不同水分含量的玉米淀粉颗粒的结晶度进行了研究。