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In this work, the potentials of the hyphenated HPLC-DAD-SPE-CryoNMR-MS techniques were demonstrated in characterization and structural elucidation using the complex extracts of rosemary ( Rosmarinus of ficinalis L.) as an example.

本文以迷迭香的两种溶剂提取物（氯仿/甲醇=3/1和50%含水甲醇）作为模型样品，通过分析其中的一些化学成分，展现了HPLC-DAD-SPE-CryoNMR-MS无缝联仪技术在确定代谢物结构方面的应用潜力。

Incorporates several unique material/layer models (Rugate, EMA, Graded, User Defined Index, and Super Lattices) which give the thin film designer more power and flexibility to determine solutions of complex design and material characterization problems.

合并几种独特的材料/层模型给予薄膜设计工程师有力的灵活的确定材料特性。

Syntheses and characterization of transition metal complexes of Schiff base derived from adamantaneamine and salicylaldehyde

收率90%。将光气通入熔融的对硝基苯甲酸，将光气化反应物进行减压蒸馏，也可以获得对硝基苯甲酰氯。

Our main research work has been focused on the synthesis, characterization of substituted salicylaldehyde Schiff bases and their complexes, which are not reported in articles now. There are twenty-one new compounds in total.

本论文研究了目前未见国内外文献报道的、水杨醛中苯环上含有取代基的水杨醛缩脱氢枞胺Schiff碱及其金属配合物的合成与表征，共计获得了21个新的化合物，从而为后期生物活性的测定及不对称催化提供研究基础和实验样品。

Our research project is focused on the synthesis, structures, spectra characterization and activity research of metal complexes with an amino-Schiff base derived from the salicylaldehyde using as SOD mimics.

本论文的研究主要集中在含有水杨醛氨基乙酸席夫碱的SOD模拟配合物的合成、结构、光谱、热分解动力学，量子化学计算以及SOD活性的测试这几个方面。

Synthesis and characterization of tridentate chiral ligands, a series of Schiff-bases which are synthesized by salicylaldehyde, 2-pyridinecarboxaldehyde and amino alcohols derived from the amino acids without coordination group on side chain.

由侧链不带配位基团的天然氨基酸合成的氨基醇与水杨醛及2-吡啶醛缩合的Schiff-Base等三齿配体的合成与结构分析。

Synthesis and characterization of two Schiff bases based on salicylaldehyde and aminebenoic were described. The structures of new compounds were characterized by JR, 1HNMR and elementary analysis.

制备了水杨醛缩邻氨基苯甲酸Schiff碱，利用红外、核磁(1H NMR)光谱和元素分析仪对化合物结构进行了表征。

Synthesis and characterization of Polyaniline nanoparticles in the presence of magnetic field and Samarium ChlorideInteractions of PANI with metal ions give rise to novel chemical and physical properties of the formed macromolecular complex.

一、在磁场和SmCl_3存在下化学合成聚苯胺纳米粒子聚苯胺和金属离子作用形成的大分子配合物具有新颖的化学和物理性质。

The optical characterization methods were used in the study of the defects of transparent crystal in visible light and the near UV absorption topography method is used in the study of the defects and relationship between defect and growth facets because scintillant BGO crystals, when suffered radiation damage,have a high absorption coefficient for light of short wavelength.

除使用通常研究透明晶体的光学方法外，由于BGO晶体在受到光辐照损伤时时短波长光具有高的吸收系数，因此还采用近紫外光吸收形貌法研究晶体缺陷，以及缺陷与晶体小面之间的关系，并根据BGO晶体的结晶习性和小面形成机理提出了减少和消除晶体小面生长及缺陷的方法。

The optical characterization methods were used in the study of the defects of transparent crystal in visible light and the near UV absorption topography method is used in the study of the defects and relationship between defect and growth facet s because scintillant BGO crystals, when suffered radiation damage,have a high absorption coefficient for light of short wavelength.

除使用通常研究透明晶体的光学方法外，由于BGO晶体在受到光辐照损伤时时短波长光具有高的吸收系数，因此还采用近紫外光吸收形貌法研究晶体缺陷，以及缺陷与晶体小面之间的关系，并根据BGO晶体的结晶习性和小面形成机理提出了减少和消除晶体小面生长及缺陷的方法。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。