配合色

It was found that this kind of porphyrin complexes could be effectively separated only with the mobile phase containing amine together with organic acid.

探讨了不同分离参数对它们色谱保留行为的影响发现：流动相中存在有机酸和胺类添加剂才能使四个稀土卟啉配合物有效分离。

But this research indicated that it a as more remarkable that it kept the pear' color by the citric acid and the antiscorbutic acid together, Including by taking the low temperature coordination, enhancement ozone sterilization and the antiscorbutic acid.

研究表明：采用柠檬酸与抗坏血酸共同处理对鲜切梨颜色保持具有更为显著的效果；采用低温配合可增强O3杀菌效果和抗坏血酸护色作用。

We also study characteristic index and its determination of complex flocculant, put forward the new concept of total basification degree and present the determined method of B〓.In this paper, the author studied and improved on the Ferron Timed Complex Colorimetry, put forward the determination principle and determined method of the improved Ferron Timed Complex Colorimetry, and determined successfully the iron and aluminum hydrolysis-polymerized species of FMA complex flocculation at the same time.

研究了复合絮凝剂的特性指标及其分析测定方法、复合絮凝剂的絮凝特性评价方法，提出了总碱化度作为复合絮凝剂特性指标的新概念，并给出了分析测定方法；研究改进了Ferron逐时配合比色法，提出了复合体系中铁铝水解聚合形态同时测定的测定原理及方法，成功地将其用于FMA中铁铝水解聚合形态的同时测定。

In a medium with pH 9.0 DBQADHP reacts with cobalt to form a green complex,exhibiting maximum absorbance at 670 nm,and the molar absorptivity is 7.6×104 L·mol-1·cm-1. Beers law is obeyed for 0～6 μg of cabalt in 25 mL solution.

实验结果表明：在pH9.0的缓冲体系中，显色剂与钴发生灵敏显色反应，形成绿色配合物，其最大吸收波长位于670nm，表观摩尔吸光系数为7.6×104L·mol-1·cm-1，钴量在0～6μg/25mL范围内遵守比尔定律。

Two kinds of electron transition processes which lead transition metal complexes to show their colours were discussed.

讨论了导致过渡金属配合物显色的二种电子跃迁过程，只有当电偶极跃迁矩积分的被积函数的对称性允许时，才有可能产生颜色；分裂能的差别，导致跃迁能的不同，因而呈现出不同的视色。

The highly sensitive chromogenic reaction of a ternary complex of 4-(2-benzothiazolylazo) pyrocatechol with Mo-, W-diphenyl guanidine and the application of partial least squares method in simultaneous spectrophotometric determination of trace Mo and W have been studied.

本文研究了新显色剂4-(2-苯并噻唑偶氮)邻苯二酚-Mo、W-二苯胍三元配合物的高灵敏显色反应以及偏最小二乘法在同时分光光度测定痕量钼和钨中的应用。

Tube question grows which for the solution above standard, this research take mobile phone industry as a background, biological gene foreword generally unifies with the product tube, and the coordinate gene foreword compares to develops algorithm Basic local alignment search tool as well as transposed matrix Block substitution matrix the application, constructs the product gene tube system overhead construction, provides one same angle product tube way.

为解决上述色规范所衍生出的管问题，本研究以行动电话产业为背景，将生物基因序的概与产品管相结合，透过「产品特性」、「客户特性」、「订单特性」以及「色特性」等四大虚拟基因的定义，并配合基因序比对演算法 Basic local alignment search tool 以及置换矩阵 Block substitution matrix的应用，建产品基因管系统架构，提供一种同角的产品管方式。

B. Three novel dimeric dissymmetric chiral ligands and six chain binuclear Salen complexes were synthesized and characterized by FT-IR,〓HNMR, Elemental analyses, UV-vis, furthermore the CD spectra properties of the ligands and complexes were discussed in detail for the first time.

合成了三个未见报道的链式双Salen配体和六个链式双核Salen金属配合物，通过核磁共振波谱、元素分析、红外光谱、紫外-可见光谱进行了表征，并首次详讨论了手性配体及配合物的圆二色光谱性质。

Separation of complexes of different pheophytins with the same rare earth ion was firstly accomplished by reversed-phase HPLC, but the attempt of separation of complexes of pheophytin with different rare earth ions was unsuccessful.

首次实现了对同一稀土不同叶绿素配体所形成的配合物之间的色谱分离，然而不同稀土同一叶绿素配体所形成的配合物之间的分离尝试未获得成功。

Therefore, the nickel impurity in the chromium-plating bath was determined using spectrophotometry, which was based on the reaction between nickel ions and diacetyldioxime, generating a red complex, in the presence of alkali and ammonium per-sulfate. The measurement was carried out in 3cm color-matching cells at a wavelength of 510nm, using the sample without chromogenic agent as the reference.

在碱性和过硫酸铵存在的条件下，镍离子与丁二酮肟生成水红色配合物，利用这一特性，以丁二酮肟光度法测定镀铬溶液中镍杂质的含量，以不加显色剂的试样作参比液，用3cm比色皿，在波长510nm处测定。

Cynanchum Lingtai apricot production in the average weight 65 grams, the brightly-colored fruit, juicy rich, sweet-sour taste, sweet from the nucleolus, when the late Qing Dynasty famous Shaanxi, Gansu provinces, the Qing imperial court Tongzhi tribute for years.

灵台生产的牛心杏平均单果重65克，果实色泽鲜艳，汁多味浓，甜酸适口，离核仁甜，清末时就驰名陕、甘两省，清同治年间曾为朝廷贡品。

Chenopodium album,Solanum nigrum, and Amaranthus retroflexus were very susceptible to the herbicides. Polygonum persicaria and Abutilon theophrasti were relatively less susceptible to the herbicides, and Lycopersicon esculentum was not susceptible to it. The relationship between reduction rates of weed biomass and PPM values of weed leaves 2,4, and 6 days after treatment was established.

供试的6种杂草对该混剂的敏感性存在显著差异：红心藜Chenopodium album、龙葵Solanum nigrum和反枝苋Amaranthus retroflexus对该混剂最敏感，ED90值分别为47.65、71.67和29.17g/hm2；春蓼Polygonum persicaria和苘麻Abutilon theophrasti敏感，ED90值分别为96.91、114.20g/hm2；而番茄不敏感。