质谱学
- 名mass spectrometry
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本文介绍准平衡理论在质谱学中的应用,并以丙烷离子C3H8~+裂解反应为例,说明用准平衡理论计算质谱的理论依据及方法。
This article introduces the application of the quasi-equilibrium theory to mass spectrometry , and exemplifies the decomposition of propane ion ( C_3H_8 ~ + ) to explain the theoretical ' basis , and the method using quasi-equilibrium theory for calculation of mass spectrometry .
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第四届国际二次离子质谱学会议简介
A brief review of 4th International Conference on secondary ion mass spectrometry
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加速器质谱学中的入射离子X射线方法及其应用
Projectile X-ray Methods and Applications in Accelerator Mass Spectrometry
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铁电陶瓷畴变的原位Raman谱观测化学电离质谱学《孝经》学谱
In situ Raman spectroscopy observation for domain switching of ferroelectric ceramics
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利用加速器质谱学中的入射离子X射线方法测定~(79)Se的半衰期
Half-life measurement of ~ ( 79 ) Se with projectile X-ray method in AMS
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有机质谱学法研究气相SN2离子-分子反应进展
Progress in Researches on Gas-Phase S_N2 Ion-Molecule Reaction by Mass Spectrometry
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本文结合第9届国际二次离子质谱学会议(SIMS-IX)对SIMS的最新进展作一个简要评述,范围包括SIMS的各个方面:基础研究、仪器发展、定量分析、应用以及后电离技术等。
Based on the gth International Conference on SIMS held in November 1993 , some latest developments on SIMS are reviewed in this paper . The scope covers all aspects of SIMS : fundamentals , instrumentation , quantification , applications and related techniques .
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准平衡理论在质谱学中的应用
Application of . Quasi - Equilibrium Theory to Mass Spectrometry
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有机质谱学在厚朴酚与和厚朴酚结构确定中的应用
Applications of Organic Mass Spectrometry in Structure Elucidation of Magnolol and Honokiol
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大分子蛋白质激光解吸质谱学研究
A Study of Laser Desorption Mass Spectrometry of Large Proteins
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中药药效物质的有机质谱学平台
The Platform of Organic Mass Spectrometry for Effective Substances from Traditional Chinese Medicine
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对产品的二级质谱学特征进行了分析、讨论。
The MS characteristic of the product was analyzed and discussed in detail .
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质谱学中与质量相关的量和单位
Some mass quantities and their units in mass spectrometry
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加速器质谱学研究工作进展
Progress in the accelerator mass spectrometry
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超灵敏加速器质谱学在核科学中的应用
Application of AMS in Nuclear Science
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质谱学在新的甾醇特别是海洋甾醇的结构鉴定中起到了至关重要的作用。
Mass spectrometry plays a crucial role in the structure elucidation on new sterols , notably those from marine organism .
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有机质谱学在中药药效物质的结构确定中起到了至关重要的作用。
The present paper discussed the ap-plication of the regular patterns of organic mass spectrometry to the structure elucidation of .
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我们运用质谱学,生物信息学,分子生物学,遗传学和生物化学手段研究上述课题。
We employ a combination of mass spectrometry , bioinformatics , molecular biology , genetics and biochemistry to address these questions .
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气相氢中质荷比为0.5,2.2和1粒子的质谱学探讨及实验证据
The Mass Spectrogram Theory and Experiment Evidence of The Particle of The m / e for 0.5,2.2 and 1 in Gas Hydrogen
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摘要原位、实时、在线、非破坏、高通量、低耗损的质谱学方法是质谱分析技术发展的重要趋势。
Ambient mass spectrometry is of increasing interest due to its remarkable features for direct analysis of complex samples with high sensitivity , high specificity and high throughput .
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甾醇及其衍生物的质谱学规律(Ⅳ)普通饱和侧链及侧链含有环丙烷结构单元的△~5-甾醇乙酸酯的质谱研究
The Regular Patterns of Mass Spectrometry of Sterols and Related Derivatives (ⅳ) . Studies on the Mass Spectrometry of 5-En-steryl Acetates with Common Saturated Side Chain and with Cyclopropane-containing Side Chain
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目前主要研究领域和兴趣:本实验室以蛋白质组学及生物质谱学为主要研究方法,重点研究感染与天然免疫过程中的蛋白组变化以及蛋白质信号传导通路。
Using proteomics and biological mass spectrometry as the main research methodologies , our primary research interests are to study proteome changes and signal transduction networking associated with infection and innate immunity .
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介绍并辨析质谱学中与质量相关的量和单位的含义:质量和重量,相对原子质量和相对分子质量,原子质量和分子质量,原子质量单位、原子质量常量和摩尔质量。
Some mass quantities and their units in mass spectrometry are introduced , including mass and weight , relative atomic mass and relative molecular mass , mass of atom and mass of molecule , atomic mass unit , unified atomic mass constant and molar mass .
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利用半随机抽样模型进行蛋白质概率计算方法的评估等质谱信息学研究
Evaluation of Different Protein Probability Calculating Methods Using a Semi-random Sampling Model and Other MS Bioinformatics Studies Research of teaching means of probability calculate
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近年来,随着表达序列标签(EST)大规模筛选系统、cDNA表达文库的构建和筛选、生物质谱和生物信息学等新技术的应用,大量新CD分子被鉴定。
In the past few years , with the application of large-scale sequencing of " expressed sequence tags " ( ESTs ), cDNA expression libraries , mass spectrum and bioinformatics , many new CD molecules have been identified .
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蛋白质组研究技术主要包括双向电泳、质谱和生物信息学。
Proteomic techniques mainly include two-dimensional electrophoresis , mass spectrometry and bioinformatics .
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实际上基于质谱的蛋白质组学分析早已不是停留在谱图的解析这一层次上,修饰谱的分析为进一步揭示蛋白调控机理提供了有效信息。
Actually , mass spectrometry based proteomics analysis is not just annotated spectra . Identification of post-translational modification provides useful information to further reveal the mechanism of protein regulation .
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如上所述基于质谱的蛋白质组学分析已经形成了一整套的分析流程,包括数据预处理、谱图的解析、蛋白修饰的鉴定、蛋白定量分析等。
As described above , mass spectrometry-based proteomic analysis has formed a set of analysis processes , including spectrum preprocessing , spectrum identification , identification post-translational modification and quantitative protein analysis .
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共振电离质谱法是将激光共振电离光谱学与质谱学结合起来产生的一种新的分析方法本文介绍共振电离质谱法的基本原理,元素的激发和电离方式。
Resonance ionization mass spectrometry ( RIMS ) is a new analytical method that combines resonance ionization spectrometry with mass spectrometry . This paper introduces the basic principles of RIMS , and the modes of element excitation and ionization .