查询词典 elemental algorithm

In order to develop a highly- effective antitumor drug of retinoic acid,a new complex of nickel with all-trans retinoic acid has been synthesized in absolute ethanol,without oxygen in darkness and characterized by elemental analysis,molar conductance,IR,UV,and HNMR spectrometry. Its formula is best described as Ni2 .3H2O.

为了开发一种新型高效的维甲类抗癌新药，在无水、无氧、避光条件下合成了维甲酸镍的配合物，通过元素分析、摩尔电导、红外光谱、紫外光谱、差热及核磁共振氢谱测定了配合物的组成、结构和性质，其分子式为Ni2 。3H2O。

A new Schiff baseH_(2Lhas been synthesized from sulfamethoxazole and complexes of this ligand have been prepared with it and characterized by elemental analysis,infrared spectrum,nuclear magnetic resonance,thermal analysis,molar electric conductance and solubility.

以磺胺甲基异口恶唑与对羟基苯甲醛合成一种新西佛碱(H2L)，并用此配体制备8个稀土配合物，通过元素分析、红外光谱、核磁共振、热分析、摩尔电导和溶解性试验对配合物进行了表征。

Samarium complex of this ligand [SmL(NO3)]NO3·2H2O has been prepared and characterized by elemental analyses, IR, UV and molar conductance.

在异丙醇和甲醇体系中硝酸钐与该配体反应合成了一种稀土希夫碱配合物[SmL(NO3)]NO3·2H2O。

Five new solid complexes were synthesized by the coordination of tranisition metals with a Schiff base(C17H21NO,HL) derived from adamantaneamine and salicylaldehyde ,and characterized by elemental analysis,molar conductance,infrared spectra,1H NMR spectra,thermal analysis.

合成了金刚烷胺水杨醛Schiff碱配体(C17H21NO，以HL表示)与5种过渡金属的新的配合物[MCl22]M=Mn(Ⅱ、Co、Ni、Cu、Cd，用元素分析、摩尔电导、红外光谱、1H NMR谱和热重分析对产物进行了表征；讨论了配体与中心金属离子的键合情况，并推测了配合物的结构。

The complexes were characterized by elemental analysis,UV,IR,TG,NMR and molar conductance measurements.Their formulas were in accordance with C34H32O8N2LnCl·nH2O or 〔(L4)2LnCl·nH2O,Ln=Nd,n=4;Ln=Pr,Yb,n=2;Ln=Sm,Eu,Dy,n=1〕.All the water molecules were uncoordinated.Dinuclear complexes were observed in the coordination environment.The coordination number of central ions was nine.

经元素分析、红外光谱、紫外光谱、核磁共振谱、质谱、摩尔电导、差热热重分析确证结构，其化学式为C34H32O8N2LnCl·nH2O，简写为：(L42LnCl·nH2O，Ln=Nd，n=4；Ln=Pr，Yb，n=2；Ln=Sm，Eu，Dy，n=1；该类配体是以酚氧原子、亚氨基的氮原子、桥联的羧基氧原子以及氯原子同稀土离子配位，形成了九配位的双核配合物。

Two novel Schiff-base ligands containing ferrocenyl and their transition metal complexes were synthesized and characterized by 1H NMR, IR, elemental analysis, thermal analysis and molar conductivity measurements.

合成了两个新型含有二茂铁基的Schiff碱配体及其8种过渡金属配合物，并通过1H NMR，IR，元素分析，热分析和摩尔电导对其结构进行表征，提出了配合物的可能结构。

These complexes have been characterized by elemental analyses, IR spectra, H NMR spectra, thermal analyses and molar conductivity measurement we investigated their ability to form coordination compounds and their compositions and properties.

并通过元素分析、热分析、核磁共振氢谱、红外光谱及摩尔电导测定，研究了配合物的组成及性质。

In the second chapter, the complex Cd 〓(RB is the abbreviation of rhodamine B) has been synthesized and characterized by means of elemental analysis, molar conductivity, IR,〓 NMR and MS. The crystal structure of the complex has been determined by X-ray diffraction.

第二章 合成了配合物〓，通过元素分析、摩尔电导、红外光谱、核磁共振氢谱和质谱对配合物的组成和性质进行了表征，并测定了其单晶结构。

Part II. Synthesis, characterization and fluorescent properties of rare earthcomplexes of rutin Rare earth complexes of rutin have been synthesized by the reaction of rare earth chloride with rutin in alcohol solution (pH=7～8). The composition and thermal stability of the complexes were characterized by elemental analysis, molar conductivity, thermal analysis, IR, UV.

第二部分：稀土芦丁配合物的合成与表征及其荧光性质以稀土金属氯化物和芦丁为原料，在乙醇溶液中(pH=7～8)合成了6种稀土配合物，通过元素分析、IR、UV、热重-差热分析、摩尔电导率的测定对配合物进行了表征，确定了配合物的组成，分析了配合物的热稳定性和热分解行为。

The complexes were determined by elemental analysis,UV-Vis,FTIR photoacoustic spectrum,1H NMR and molar conductivity measurement.The domains of stability and the structure of the liquid crystalline phases are determined by optical microscopy and differential scanning calorimerials.

通过元素分析、紫外可见光谱、红外光声光谱、核磁共振氢谱和摩尔电导等分析方法表征了它们的组成和结构，并用DSC和偏光显微镜研究了配体及其锌配合物的液晶行为。

A backer of an Afghan law that critics say legalizes marital rape has rejected the international outcry as foreign meddling.

饱受批评的一项法律的拥护者说合法化的婚内暴力不会受国际舆论的干涉。

Years ago, a ancient Egyptian fleet went to the Land of punt for seeking a kind of flavor named "myrrh", and aromatic plants which has dense exotic style for the queen Hatshepsut.

3500年前的一个古埃及的舰队到&彭特之地&寻找一种叫没药的香料。