查询词典 rhodanine

Comparative study of the properties of both ground and excited states of metal-free indoline dyes for dyesensitized solar cells revealed: as the number of rhodanine rings increases, the energy difference between HOMO and LUMO decreases and there is a red shift in the absorption spectrum with the binding energy increased, and the transition dipole moment decreased; Based on an analysis of cha...

对比研究吲哚染料的基态和激发态性质，揭示了随着绕丹宁环数目的增加，HOMO和LUMO的能量差减少，吸收光谱红移，但是束缚能增加，跃迁偶极矩减少；依据电荷差分密度，电荷和能量从苯乙烯转移到吲哚环和绕丹宁；电子空穴相干性主要表现在吲哚环和绕丹宁环，对于吲哚染料系统，存在一个绕丹宁环的体系的激子数目为30个原子，带有两个绕丹宁环的体系激子数目有40个原子。

The third part: The influences of the active groups at different location on the fluorescence performance of the substance of rhodanine class were studied.

第三部分：研究了活性基团在不同位置上对若丹宁类物质荧光性能的影响。

The conformation model of rhodanine fluorescence reagents was established.

初步建立了若丹宁类荧光试剂的构效关系，为系列若丹宁衍生物的合成提供理论指导。

Results showed that the new type rhodanine ramifications were good performance fluorescence reagents to determine the trace matter by fluorescence analysis.

同时，通过对上述试剂在测定铁、钴、铜、锡和锑时的条件的变化的研究，对这类试剂的分子结构和荧光性能的内在关系作了简要的探讨，讨论了供、吸电子基团对胂酸基偶氮若丹宁类衍生物荧光分析性能的影响。

The sixth part: The spectrophotometric performance of the new type aresenoxylphenylazo rhodanine and carboxylphenylazo rhodanine ramifications was mainly studied.

第六部分：主要研究了几种新型含胂酸基、羧基若丹宁衍生物的分光光度性能。

Rhodanine VARSDEN the leading brand in the posture, the trend started a new community Rhodanine nest fashion revolution.

VARSDEN以丹宁领导品牌的姿态，掀起潮流丹宁界的新一巢时尚革命。

The relationship between the molecular structure and fluorescence performance of reagents was discussed in brief, and the influence of the electron-supplying and electron-withdrawing groups to the fluorescence performance of carboxylphenylazo rhodanine ramifications was also studied.

简要探讨了分子结构与荧光性能的关系，讨论了供、吸电子基团对羧酸基偶氮若丹宁类衍生物荧光分析性能的影响。

VARSDEN, a design derived from the trend of the British brand to the product of the immortal classic fashion - tannins at the core, our innovative approach, will be the trend to maximize Rhodanine cowboy, to perform a most unique "Rhodanine frenzy."

VARSDEN，一个设计源自英国的潮流品牌，以不朽的经典时尚产物--丹宁为核心，秉承创新的态度，将潮流丹宁牛仔发挥到极致，淋漓尽致地演绎了一场独特的&丹宁狂潮&。

According to studying the factors of using a series of rhodanine ramifications to determine metal ions by catalytic fluorescence method and by utilizing the strong catalysis of metal ions to potassium periodate oxygenating rhodanine, a catalytic fluorescence method of using the new type rhodanine ramifications to determine trace tin, antimony and cobalt was established.

首次研究了系列若丹宁衍生物在催化荧光法测定金属离子中的各影响因素，利用痕量金属离子对高碘酸钾氧化若丹宁具有强烈催化作用的性质，建立了新型若丹宁物质催化荧光法测定痕量锡、锑、钴的新方法。

Utilizing the intense catalysis of metal ions to peroxide oxygenating rhodanine, a catalytic fluorescence method of using the new type rhodanine to determine trace iron, cobalt, copper, tin and antimony was established.

利用痕量金属离子对过氧化氢氧化若丹宁具有强烈催化作用的性质，建立了一系列利用新型若丹宁物质催化荧光法测定痕量铁、钴、铜、锡和锑的新方法；较系统研究了系列若丹宁衍生物在催化荧光法测定金属离子的各影响因素，确定了反应的最佳条件，计算了动力学参数。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。