The results of visible spectroscopy and fluorescence spectrophotometry revealed the presence of a stable self assembled complex. 紫外可见和荧光光谱实验结果证明了由自组装而产生的卟啉低聚物的存在。
The improved Malachite Green method utilizes the malachite green dye and molybdate, which forms a stable colored complex specifically with inorganic phosphate. 这种改良后的孔雀绿方法采用了孔雀绿显色剂和钼酸盐,钼酸盐可与无机磷酸盐特异结合形成一种稳定的有色化合物。
In this study, the stable complex of aluminium-Sulphate and hexanediamine, used as a pretanning agent in the process of less chrome tannage, is synthesized at first. 首先合成出稳定的铝&己二胺络合物,以它为预鞣剂进行少铬鞣制。
In the K-MMT-PEO composites, K+ was coordinated with MMT and PEO to form stable complex, and under the conditions of different relative humidity, the water contents of the K-MMT-PEO composites were low and the interlayer space kept nearly constant. 在K-MMT-PEO复合物中,K+与PEO和粘土表面都存在配合作用,形成稳定的三元配合物,在不同相对湿度下,K-MMT-PEO配合物吸水能力较低,层间距基本不变。
One kind of fluorine-carbon polymer with cage-like has been studied. It can form stable complex compounds with anionic dyes. 将笼状结构化合物引入到带氟碳链段的聚合物复合材料中,这类带笼状结构的聚合物具有优良的络合性能,可以捕捉阴离子染料分子,形成稳定的络合物。
The sliding clamp model of transcription processivity suggests the formation of a highly stable elongation complex ( EC), in which RNA polymerase is tightly bound to the nascent transcript and template forming the characteristic transcription "bubble". 在RNA聚合酶Ⅱ介导的转录延伸过程中,其和模板DNA及转录产物RNA紧密结合,形成一个非常稳定的延伸三维复合物(elongationcomplex,EC)。
The reason lies in the formation of stable complex compounds after small organic phosphate compounds were added and the formation and entering interface of inactive compounds decreased deeply. 其原因在于添加少量含磷有机物后,能生成稳定的络合物,减少了非表面活性物质生成和进入界面的几率。
Concluded from stability of equilibrium constant, β-CD-RSA ( molar ratio β-CD: RSA 1:1) was stable inclusion complex in water. 通过化学平衡常数的稳定性,推测在水溶液中β-CD与化合物RSA形成包结物的摩尔比为1∶1。
In microemulsion medium, 1-( 2-pyridylazo)-2-naphthol can react with manganese ( II) and form stable complex. It can enhance the light scattering intensity sharply. 在微乳液为介质中,锰(II)与1-(2-吡啶偶氮)-2-萘酚形成稳定的络合物,使散射光强度急剧增强。
The reagent forms a stable complex with copper in neutral or weak alkaline media which causes a quenching of the reagent fluorescence. 在中性至弱碱性介质中,Cu ̄2+与试剂形成稳定的配合物而使试剂荧光熄灭。
According to the nature that Cr3+ can form a stable complex with oxalic acid, and the content of the complex solution presents linear relation with its light-absorbed degree, the concentration of the complex can be determined by flowing-injecting method in low-Pressure transitive metal ion chromatograph. 本文利用Cr3+能与草酸形成稳定的络合物,而且此络合物溶液的浓度与其吸光度呈线性关系的性质,在低压过渡金属离子色谱仪上,通过流动注射分析法测定了络合物的浓度,从而得知铬含量。
In the present of polyvinyl alcohol ( PAV), niobium forms a complex anion with thiocyanate and then forms a stable ion_ associated complex with rhodamine B. Based on this reaction, Nb can be determined directly in aqueous phase by spectrophotometry. 在聚乙烯醇(PVA)存在下,铌与硫氰酸盐形成配阴离子,再与罗丹明B阳离子形成能稳定3h的离子缔合物,可直接在水相中光度法测定Nb。
The stable eutectic carbides with complex morphologyprevent coalescence of grain boundary voids and therefore prolong tertiary creep stage and rupture time. 在晶界上形成形态复杂稳定的碳化物能阻止空洞的连接,从而延长了蠕变第三阶段,增加了断裂时间。
A stable purplish red complex of barium and DBS-arsenazo was formed in the medium of nitric acid. 在硝酸介质中,钡与DBS偶氮胂形成稳定的紫红色络合物。
CONCLUSION The stable inclusion complex was proved to be formed between Nimodipine and SBE 7 β CD. An improved formulation of Nimodipine can further be developed by means of the inclusion complex. 结论尼莫地平与SBE7βCD可形成稳定的包合物,提示通过SBE7βCD的包合过程可以提高尼莫地平制剂性能,有利于开发临床效果更好的尼莫地平制剂。
Conclution: The quality unit by the dynamic disease group is more stable, and the complex efficiency indexs are more accuracy. 结论:从卫生服务供给满足医疗需要的效率角度,动态病种群为质量单元较单病种质量单元更具有可比性与稳定性;复合指标较单一指标具有更精确性。
This article applies the method of multiple linear regression to pH complexometric titration. It determines metallic ions concentration simultaneously which is very similar to stable constant of EDTA complex compound. The article discusses the method principle, regression equation and optimum experimental condition. 将多元线性回归计算法应用于pH配位滴定法中,同时测定了其EDTA络合物稳定常数相近的金属离子浓度,讨论了方法原理、回归方程及最佳实验条件。
It is concluded that CL and BP can form a stable electron donor-acceptor complex and light absorption can directly produce excited charge transfer state. 理论计算验证了给体和受体间能形成稳定的电子给受体配合物,该配合物受光激发能直接产生电荷转移态。
The problem of stable control for complex nonlinear system such as chaotic nonlinear system is studied. 研究了复杂非线性系统(如混沌非线性系统)的稳定控制问题。
With the development of power networks, the network structure is becoming more stable, but complex as well. 随着电网建设的逐步升级和加强,电网结构趋于成熟稳定,但也愈加庞大繁杂。
As part of our continuing efforts in this area, we found that ruthenium porphyrin is a strong Lewis acid that can form a stable complex with amines via ruthenium-amine coordination. 我们发现钉卟啉具有较强的Lewis酸性,能与胺类化合物通过配位作用形成稳定的络合物。
Marketing Strategy is the key factor to the survival and development of enterprise, if it wants to seek competitive advantage, seize the opportunity and realize the stable development in the complex market. 企业要在复杂激烈的市场中寻求竞争优势,抓住市场机遇,实现稳定发展,市场营销战略成为企业生存发展的关键因素。
To ensure accurate segregation, homologous chromosomes form stable bivalents through a complex processes which include homologous pairing, synapsis and recombination. 为保证同源染色体的准确分离,同源染色体在减数分裂前期I通过一系列复杂的过程结合在一起形成稳定的二价体。这些复杂的前期I事件包括同源配对、联会和重组。
Using ATCF filter, a switched multi-wavelength fiber laser was proposed based on a stable complex physical mechanisms. 基于ATCF滤波器,提出了基于复合物理机制的稳定可切换的多波长光纤激光器。
Chelating agent D and copper can form a stable complex, and eventually we get better copper-coated iron powder. 络合剂D与铜的络和较好,最终得到包覆效果较好的铜包铁粉。
The protein interaction between mustard FLC and SVP were screened via pET prokaryotic expression system and yeast two-hybrid system they formed stable heterogeny protein complex and delay mustard flowering. 芥菜SVP与FLC能够在pET原核表达系统和酵母真核表达系统中相互作用,并可以形成稳定的异源蛋白复合物。