高分辨质谱

这些新化合物同样得到了核磁波谱和高分辨质谱的表征。

The new compounds were also characterized by NMR spectra and HRMS .

反应所得到的产物经过核磁、红外、高分辨质谱认证。

The products are confirmed by IR , NMR , HRMS spectra .

气相色谱（GC）&高分辨质谱（HRMS）联用在兴奋剂检测中的应用

Recent Development on the Applications of Gas Chromatography-High Resolution Mass Spectrometry ( GC-HRMS ) to Doping Analysis

对于合成的新化合物，它们的结构经1H-NMR、13C-NMR确认，部分还经过高分辨质谱以及X-Ray单晶衍射进行了确认。

The structures of the new compounds have been confirmed by 1H-NMR , 13C-NMR , and some also by HRMS and XRD .

利用红外、核磁、元素分析及高分辨质谱对产物进行结构表征与分析，并通过TGA和DSC测试这一系列的氰基官能化硅烷的热稳定性。

These compounds were well characterized by FTIR , NMR , elementary analysis and HRMS , and the thermal stability was measured by TGA and DSC .

电喷雾电离-高分辨质谱（ElectrosprayIonization-HighResolutionMassSpectrometry，ESI-HRMS）是近年来新兴的一类软电离技术，目前它已广泛的应用到众多学科的分子及超分子作用的表征和分析中。

Electrospray Ionization-High Resolution Mass Spectrometry ( ESI-HRMS ) is emerging in recent years . It has been widely applied to many disciplines of molecular characterization analysis .

气相色谱与高分辨质谱联用（GC-HRMS）检测人尿中低浓度的甾体兴奋剂

The Determination of Doping in Human Urine by GC-HRMS

所有化合物的结构均被红外、核磁、高分辨质谱所证实，并培养了化合物4a、7a、9c和15a的单晶，并为这些反应提出了合理的反应机理。

All mechanisms of the reactions were proposed and all the structures of compounds were confirmed by IR , NMR , HRMS spectra and X-ray analysis .

高分辨质谱法分析多氯联苯的条件优化研究

Research on Optimization of High Resolution Mass Spectrometry for PCBs Analysis

高分辨质谱数据系统的研制

The Study and Manufacture of High-resolution MS Data Station

8个化合物均得到红外光谱、核磁共振和高分辨质谱的确认。

All of the new compounds were confirmed by 1H NMR , MS and IR .

高分辨气相色谱/高分辨质谱联用测定大气降尘中的二恶英

Determination of Dioxins in Atmospheric Deposition by High Resolution Gas Chromatography / High Resolution Mass Spectrometry

将粗产品纯化后，经核磁共振、红外光谱、高分辨质谱鉴定。粗氩塔氮塞的分析及处理

The crude products ? Analysis of the crude argon column blocked by nitrogen and measures to be taken

应用高分辨质谱分析技术对β-蒎烯四醋酸铅氧化反应产物进行定性研究，新近定性出反应产物中的其它9种化合物。

Reactant components and corresponding structures of lead tetraacetate-oxidation of β - pinene were investigated via High-Resolution-Mass-Spectra technique .

高分辨质谱技术对β-蒎烯四醋酸铅氧化反应产物组成和结构的研究

A study of chemical components and structures of lead-tetraacetate - oxidation of β - pinene by high - resolution-mass-spectra technique

通过高分辨质谱测定，研究六种哌嗪衍生物的质谱裂解机理。

The mechanism of mass spectral fragmentation of six piperazine derivatives has been studied by measurement of high resolution mass spectrometry .

采用核磁共振和高分辨质谱技术，结合相关文献确定了相关化合物的结构。

By combining the related reference with the data of NMR and MS , the structures of ten compounds were elucidated .

同位素稀释的气相色谱/高分辨质谱联用测定食品中二恶英和共平面多氯联苯

Determination of Polychlorinated Dibenzo-p-dioxins and Furans and Co-polar Polychlorinated Biphenyls in Fat Food by Isotope Dilution High Resolution Gas Chromatography / High Resolution Mass Spectrometry

加速溶剂萃取-流体控制系统净化-高分辨气相色谱/高分辨质谱定量测定底泥中的二恶英

Determination of Polychlorinated Dibenzo-p-Dioxins and Dibenzo Furans in Sediment by Accelerated Solvent Extraction , Fluid Management Systems and High Resolution Gas Chromatography / High Resolution Mass Spectrometry

湖水中半挥发性有机化合物的提取采用XAD2和XAD4混合树脂富集，用气相色谱高分辨质谱法测定了所萃取的有机化合物，并给出相应的分子式和结构式。

The semi volatile organic compounds in the water were extracted by using mixed resins of XAD 2 and XAD 4 and determined by the high resolution GC MS method .

应用高分辨气相色谱/高分辨质谱（HRGC/HRMS）对珠江三角洲佛山市某地山丘土壤中二类化合物（PCDD/Fs）含量进行了分析。

The contents of dioxins compounds ( PCDD / Fs ) in the soil of certain hillock in Foshan City , Pear River Dalta were analyzed applying HRGC / HRMS .

通过两次吸附分离，然后采用低压电离，高分辨质谱直接进样技术对重馏份油中的含氮多环芳烃进行定性测定。

The qualitative analysis of N polyaromatics in heavy oil was made by a double adsorption separation followed by the application of low voltage ionization and high resolution MS direct sampling .

在本研究中，己烯雌酚首先和琥珀酸酐进行反应，纯化反应产物己烯雌酚半琥珀酸，并对其进行高分辨质谱鉴定；

In this research , firstly , DES was mixed with succinic anhydride , the production is DES hemisuccinate ( DES-HS ) , which was purified and identified by high-resolution Mass Spectroscopy .

通过高分辨质谱及亚稳态离子的测定，对裂解的规律及重排离子形成的条件进行了研究和讨论。

By means of accurate mass measurements and metastable ion determination the fragmentation pattern is described , and the conditions of the formation of [ M-SO_2 ] ~ + rearrangement ion are discussed .

反应产物用稀盐酸溶液洗涤，将所得沉淀干燥后经分离纯化，对纯化产物进行高分辨质谱、红外光谱鉴定。

The residue was washed with dilute hydrochloric acid solution , The precipitation was dried , purified , and identified by the infrared spectrometry ( IR ) and high mass spectrometry ( HRMS ) with DES-HS .

同时也对这些新化合物进行了红外、核磁共振氢谱、碳谱、高分辨质谱及元素分析的表征，证明了这些化合物的结构与组成，并对未来研究的发展方向进行了展望。

At the same time , IR , 1H NMR , 13C NMR , HRMS and element analysis measures were used to firm the structures of these compounds in this paper . The development and prospect were also put forward .

利用双向凝胶电泳技术建立了副溶血弧菌总蛋白标准图谱的双向电泳体系，并利用高分辨质谱技术解析高压胁迫的蛋白表达谱差异，从而在分子水平上揭示超高压致微生物损伤的蛋白变化机制。

Moreover we established a proper system of two-dimensional gel electrophoresis ( 2-DE ) to differentiate the total protein expression profiling of Vibrio parahaemolyticus under high pressure stress , in order to reveal the potential molecular mechanisms of microbial damage caused ultra-high pressure .

根据高分辨质谱及联动扫描质谱揭示了该类化合物的质谱裂解途径，结果表明该类化合物出现较强的分子离子峰及特征的基峰[ArNCO]~+。

Their mass spectral fragmentations were proposed on the basis of high resolution mass spectrometry and B / E linked scan spectra . The results show that the molecular ion is relatively strong , and the characteristic peak [ ArNCO ] ~ + is a base peak .

高分辨等离子体质谱法直接测定高纯镓中的痕量元素

Direct Determination of Trace Elements in High Purity Gallium by High Resolution-Inductively Coupled Plasma-Mass Spectrometry

岩石样品中43种元素的高分辨等离子质谱测定

Determination of 43 Trace Elements in Rock Samples By Double Focusing High Resolution Inductively Coupled Plasma-Mass Spectrometry