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.

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Radiation protection standards for X - ray diffraction and fluorescence analysis equipment.

射线衍射仪和荧光分析仪放射卫生防护标准.

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X — Ray Diffraction ( XRD ) spectra indicate that these compounds are single perovskite in structure.

X射线衍射 ( XRD ) 鉴定均为单一相钙钛矿型氧化物.

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The sample wasandwas characterized by X - ray diffraction and scanning electron microscopy ( SEM ) .

样品经X - 射线衍射和扫描 电子显微镜 测定,并探讨了反应机理.

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Phase composition of reaction products was determined by X - ray diffraction.

用 X 射线衍射法测定了产物相组成及相对含量.

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Their crystal structures were usually characterized by the X - ray diffraction instrument.

人们一般常用 X 射线单晶衍射仪表征它的晶体结构.

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The crystal structure of CSSB was determined by X - ray diffraction method.

用 X 射线衍射方法测定了CSSB的晶体结构.

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The sample structure was examined by powder X - ray diffraction.

用 X 射线衍射表征样品的结构.

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The supramolecular complex [ ( C 36 H 36 N 24 O 12 ) ErNa ( NO 3 ) C 14 H 2 O ] ( NO 3 ) 2·5 H 2 O was detected by X - ray diffraction analysis.

本文合成了化合物 [ ( C36H36N24O12 ) ErNa ( NO3 ) Cl·4H2O ] ( NO3 ) 2·5H2O,利用 X 射线衍射法测定了单晶结构.

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The crystal structures chlorobenzoic acid was determined by X - ray diffraction.

经 X 射线衍射方法测定了对氯苯甲酸的晶体结构.

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TiC powders were characterized using X - ray diffraction ( XRD ) and transmission electron microscopy ( TEM ) .

合成的碳化钛粉体用X—射线 衍射 仪及透射 电镜 表征.

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X - ray diffraction ( XRD ) and transmission electron microscopy ( SEM ) to characterization.

X 射线衍射 ( XRD ) 及透射电子显微镜 ( SEM ) 来表征.

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By X - ray diffraction, it is found that there is BPO _ 4 crystallite on catalysts.

由X - 射线粉末衍射分析检知催化剂可能存在着BPO_4的微晶.

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Structure and morphology were analyzed by X - ray diffraction and SEM.

用X - ray衍射仪、SEM等分析了样品的结构和形貌.

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XRD ( X - Ray Diffraction ) and XPS ( X - Ray Photoelectron Spectroscopy ) indicated that the inner core was metallic silver.

X射线衍射和光电子能 谱 分析表明,内核为单质银.

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