查询词典 chelates

Phenanthroline and its derivatives were used as ligands of the lanthanide metal chelates which were used to prepare metallo-organic electroluminescent materials.

邻菲罗啉及其衍生物被广泛用作配体，用于制备稀土金属螯合物而研制有机电致发光材料。

At the same time, the fluorescence lifetime of Eu3+ chelates was studied by using PMT and oscillograph.

同时，利用光电倍增管和示波器，研究了铕离子及其螯合物的荧光寿命。

The interaction between CaA and Cu and influence of ethylenediaminetetraacetic acid,solvent and pH on the interaction were also studied to help elucidate the detailed prooxidant mechanism using UV-visible spectroscopy, demonstrating that it is CaA phenolate anion,instead of the parent molecule,chelates with Cu as a bidentate ligand,hence facilitating intramolecular electron transfer between CaA and Cu.

可见分光光度计研究了CaA和Cu的相互作用以及EDTA、溶剂、pH对这种相互作用的影响，证实了CaA本身没有与Cu螯合，而是咖啡酸酚氧负离子作为双齿配体与Cu进行螯合，形成的络合物有利于分子内电子转移。

The effect on the mechanical and electrical properties of the flame retardant agents especially the metal chelates was studied.

对阻燃剂的加入，尤其是金属配合物的加入对材料的力学性能和电性能的影响进行了研究。

The experiment studied the effects of aminoacid chelates on growth and quality of crucian carp.

试验研究了氨基酸微量元素螯合物对异育银鲫生长及其品质的影响。

The nickel, lead, cadmium and mercury ions were pre-column derived by tera-(2-aminophenyl)-porphine (T2APP). These chelates were enriched by solid phase extraction with C18 cartridge and the enrichment factor of 50 was achieved.

中草药样品用微波消化，样品消化液中的镍、铅、镉、汞用四－－卟啉(T2APP)柱前衍生，然后用ZORBAX RP18固相萃取小柱萃取富集镍、铅、镉、汞的T2-APP络合物，富集倍数为50倍；经富集后的络合物用乙腈和0.05mol？

Chelates are usually organic ring compounds, the ion being chelated to form the closure of the ring.

螯合物通常是环状的有机化合物，离子被螯合形成环状结构。

Therefore, the amino acid、peptide metal chelates\' research is of great significance.

故对氨基酸、二肽金属螯合物的研究具有重大的意义。

The results show that the technological process is a simple method of preparation of complex amino-acids and trace elements chelates.

研究表明，按本工艺，蛋白原料水解为氨基酸的转化率高，且氨基酸的种类齐全。

However, some synthetic chelates have been shown to induce the uptake of metals by plants.

许多螯合剂能诱导植物对重金属的吸收。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。