查询词典 crystallography

In this thesis, a series of benzamides and thioureas derivatives have been designed and prepared. By reasonable photoreaction conditions, a series of benzophenone and quinazoline compounds have been synthesized and structurally determined by NMR, MS and X-ray crystallography, respectively.

本文设计并合成了一系列苯甲酰胺和硫脲衍生物，通过选择合理的光反应条件，合成了一系列二苯甲酮和喹唑啉类化合物，应用核磁、质谱以及X-射线衍射技术对这些化合物的结构进行表征。

He and his brother had been acknowledged for their work on crystallography.

他和他的兄弟因在结晶学的科学研究工作，而被社会所公认。

Analyzing the results from this experiment will also lead to better understanding the underlying principles of protein crystallography.

分析这一试验的结果还能够更好的了解蛋白质结晶学的根本原理。

The second is the study on the influence of dynamical effects in quantitative electron crystallography.

其二是对动力学效应在定量电子晶体学中的影响的研究。

This part of work helped the author to be accustomed to crystallography.

藉此熟悉结晶学的技术，以及重建结构的流程与方法，作为第二部份工作的基础。

For the first time, a comprehensive crystallography image analysis will be done, which was impossible before due to computational complexity.

一个全面的结晶学图像分析将首次被完成，而这在以前由于计算的复杂性是不可能完成的。

The crystallography and kinetics of the transformations are discussed at length.

并详细的探讨这些变化的晶体结构学及动力学。

The process and crystallography characters of these precursors were studied by means of DSC-TGA and XRD.

利用DSC-TGA和XRD等方法对LZ前驱体的煅烧分解过程、产物物相进行了分析和表征。

X-ray crystallography has been a vital method for studying the structure of proteins and other macromolecules for many years.

Principles of Protein X-Ray Crystallography|蛋白质X射线结晶学的原则 X射线结晶学是研究蛋白质的架构和其他大分子多年的一种至关重要的方法。

Two representative compounds have been determined by X-ray crystallography. The best ratio of reactants, the adequate reaction temperature and solvent have been found by contrast experiments.4. The better photoreaction conditions and irridation times have been confirmed through the different photoreaction results. It is the first time that fifty quinazoline derivatives with biological activity and four photooxidation products with urea functional groups have been obtained by photochemistry method. Two representative compounds, quinazoline derivatives and photooxidation products, have been determined by X-ray crystallography, respectively.

通过实验对比我们找到了较佳的反应物的投料比、反应温度和反应所用的溶剂。4、根据不同条件下的光反应结果，确定了硫脲衍生物的相对较好的光反应条件和光照时间，首次利用光化学手段成功得到50个具有生物活性的喹唑啉衍生物和4个具有脲基官能团的光氧化的产物，测定了两个具有代表性的喹唑啉和光氧化的产物的晶体结构。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。