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A novel structure of Yan-13 molecule was determined by X-ray single crystal diffraction analysis.

从表面上看起来Yan-13分子是中心对称的，事实上，它是不对称的。

The crystal structure was determined by single crystal X-ray diffraction study.

通过元素分析、红外光谱和核磁共振氢谱对其结构进行了表征。

Meanwhile, analyses were made of elements, nuclear magnetism characterization and X-ray single crystal diffraction.

同时对其进行了元素分析、核磁表征和X-射线单晶衍射分析。

The effect on amplitude of EXAFS from harmonic caused by high order diffraction of crystal monochromator is discussed.

本文讨论了晶体单色器高次衍射形成的谐波对EXAFS振幅的影响。

Its crystal structure has been determined by the X-ray single crystal diffraction.

用X-射线单晶衍射法确定了该配合物的晶体结构。

Their crystal structures were determined by X-ray single crystal diffraction.

用X-射线单晶衍射实验测定了配合物的晶体结构。

The three-dimensional structure of crystal 3 was revealed by an X-ray single crystal diffraction investigation.

化合物3的三维孔道网状结构由X-射线衍射结构分析证实。

In the same time, we synthesized a ketone containing iodine and determined its crystal structure by X-ray diffraction.

同时，我们通过Heck反应，合成了一个含碘不饱和酮，通过X-晶体衍射对该单晶化合物进行了晶体结构测定。

And 2 compounds of them were measured by the X-ray crystal diffraction.

推测机理为分子间直接偶联和分子内串联成环同时进行的反应。

The compositions and structures of sixteen new compounds have been established by themethod of single crystal X-ray diffraction.

用X-ray单晶衍射方法测定了十六个新化合物的结构与组成。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。