Variable temperature FTIR spectra method was used to study the crystalline spectra of crystal compounds.
变温红外光谱法是研究结晶化合物结晶谱带的一种有效方法。
The structures, properties and applications of laterally fluorinated negative dielectric anisotropy liquid crystal compounds are reviewed.
对环上氟取代负介电各向异性液晶的结构、性质和应用作了论述。
More generally, hydrates are compounds in which gas molecules are trapped within a crystal structure.
更常见到的水合物是气体分子被圈闭在一个晶体构造内的化合物。
Transition metal nitrides belong to a class of interstitial compounds, have the properties of covalence compound, ion crystal and transitional metals.
过渡金属氮化物是一类金属间充型化合物，兼具有共价化合物、离子晶体和过渡金属的性质。
The X-ray analysis reveals that the crystal structures of compounds 1 and 2 are two-dimensional layer structures through intramolecular hydrogen bonding and -? stacking.
射线分析显示化合物1和2的晶体结构均由分子间氢键和-弱相互作用堆积而成的二维层状结构。
The relative stabilities of intermediate compounds and titanium monoxide were examined deeply with quantum chemistry, crystal field and chemical bond theory.
运用量子化学、晶体场及化学成键理论，深入分析了中间化合物及一氧化钛的相对稳定性。
The crystal chemistry of uranyl minerals and synthetic compounds has received considerable attention recently, owing to the importance of these phases in the environment.
近年来，铀酰矿物和合成化合物的晶体化学也得到了较大的重视。
Adding 3% of these compounds to a polar and a nonpolar liquid crystal mixtures significantly reduces their threshold voltage while only causes a modest increase in viscosity.
往一种极性和非极性液晶混合物中添加3%的这些化合物，可以大大降低液晶混合物的阈值电压，而只引起粘度的小量增加。
A typical lyotropic liquid crystal can be prepared by mixing water and one or more amphiphilic compounds.
典型的溶致液晶是由水和一个或多个双亲化合物形成的。
Kanto chemical supplies various functional materials such as liquid crystal, active pharmaceutical ingredients, food additives and organic metal compounds.
关东化学提供液晶材料，医药品原料，食品添加物，有机金属化合物等多项机能性材料。
With several examples of single crystal structures of compounds incorporating aromatic rings, the criterion of the centroids distance of 0.
通过一些晶体结构的实例指出，目前广泛采用的质心距小于0。
In this thesis, we described the synthesis, crystal structure and some properties of a series of metal phosphite compounds.
在这篇论文中，详细地描述了一系列金属亚磷酸盐的合成、结构特点以及一些化学性质。
The study of super twist nematic liquid crystal display (STN-LCD) material mixture and synthesis about compounds has always been an important subject in recent years.
超扭曲液晶显示材料的混配技术和液晶化全物的合成是近几年来国内研究的重要课题。
CONCLUSION the optimal drug crystal is the best form of a solid compounds used for drugs.
结论优势药物晶型是固体化学药物的最佳应用形式。
Both the compounds are determined by single crystal structure X-ray diffraction and characterized by IR spectra, TG, elemental analyses and XRD.
两个化合物都通过X -射线单晶衍射确定了它们的结构，并通过IR光谱，TG，元素分析和XRD对它们进行了表征。
The invention relates to a new crystal system, a method for preparation of pregabalin which can be used as medicines for curing epilepsy and peripheral neuralgia and its medicinal compounds.
本发明涉及一种治疗部分癫痫发作和外周神经痛药物普瑞巴林的新晶型、制备方法 及其含有它的药用组合物。
The invention relates to a new crystal system, a method for preparation of pregabalin which can be used as medicines for curing epilepsy and peripheral neuralgia and its medicinal compounds.
本发明涉及一种治疗部分癫痫发作和外周神经痛药物普瑞巴林的新晶型、制备方法 及其含有它的药用组合物。
应用推荐