质子传递反应质谱,PTR-MS
1)PTR-MS质子传递反应质谱
1.Yet the measurement should be improved by Proton Transfer Reaction-Mass Spectrometry(PTR-MS) for high sensitivity,high time resolution and little ionization-induced fragmentation.质子传递反应质谱(PTR-MS)技术弥补了GC/MS技术检测VOCs种类受限及耗时、费力等不足,本文通过测试室内低浓度VOCs,对比讨论了两种技术的性能及优缺点。
2)autoprotolysis reaction质子自递反应
3)proton transfer质子传递
1.The bacteriorhodopsin crystal structure from PDB (1R84) was taken as the model system to study the possible mechanism of the proton transfer by molecular simulations.用CHARMM程序以细菌紫红质1R84晶体为模型,模拟了在等温定容条件下细菌紫红质在1ps过程中的变化,分析了与质子传递相关的ASP85,ASP212和水分子与视黄醛间氢键的结构变化情况。
2.Solvent effects on proton transfer in ammonia-hydrogen halide complexes have been investigated by using the cluster, continuum, and combined discrete-continuum models, respectively.分别采用分子簇模型、连续介质模型和离散 -连续组合模型研究了XH NH3 (X =F ,Cl ,Br)分子内质子传递的溶剂效应 。
3.Proton transfer processes of the system NH4+ + NH3→NH3 + NH4+ , NH4+ + NH2CH3→NH3+NH3CH3+ , NH4++NH(CH3)2→NH3+NH2(CH3)2+ and NH3CH3++NH2CH3→NH2CH3+NH3CH3+ have been studied by ab initio SCF method at RHF/6-31G level.用从头计算法在HF/6-31G~*基组水平上研究了NH_4~++NH_3→NH_3+NH_4~+,NH_4~++NH_2CH_3→NH_3+NH_3CH_3~+,NH_4~++NH(CH_3)_2→NH_3+NH_2(CH_3)_2~+以及NH_3CH_3~++NH_2CH_3→NH_2CH_3+NH_3CH_3~+等4个体系的质子传递反应的机理。
英文短句/例句

1.The theoretical elucidation for different intramolecular proton transfer modes of hypocrellin A and hypericinHA和HYP分子内质子传递模式差异的理论研究(英文)
2.charge relay system电荷中继系统[如丝氨酸蛋白酶中由Asp/His/Ser组成的质子传递网]
3.Computer Simulation of the Proton Transferred in the Hydrogen Bond Systems under the Influence of Invariable Electric Field;恒定电场对氢键系统中质子传递影响的计算机模拟
4.Water Transport Phenomena in Proton Exchange Membrane Fuel Cells;质子交换膜燃料电池水传递现象研究
5.Studies on the Water Transport in Membrane of Proton Exchange Membrane Fuel Cell;质子交换膜燃料电池膜内水传递研究
6.mass transfer coefficient质量传递系数,传质系数
7.Theoretical Investigations of Electric Field Effect on the Hydrogen Bonding and Electron Transport in DNA Base Pairs电场极化对碱基对质子转移和电子传递的影响
8.The Research of the Two-phase Transport Behavior in Proton Exchange Membrane Fuel Cells;质子交换膜燃料电池内部两相流传递特性研究
9.Numerical Simulation of Transport Phenomena in Proton Exchange Membrane Fuel Cells;质子交换膜燃料电池内传递现象的数值模拟
10.Theoretical Analysis on Transport Processes in PEMFC;质子交换膜燃料电池中的传递过程研究
11.Effect of the Electron Transter on the Microbial Iron(Ⅲ) Reduction in Paddy Soils;电子传递物质对水稻土中微生物铁还原的影响
12.Numerical Analysis of Transport Processes in Proton Exchange Membrane Fuel Cell;质子交换膜燃料电池传递过程数值分析
13.Studies on the Mechanisms of Proton and Electron Transport and Their Modulations in Biological Molecules生物分子荷质传递机理及其调控的理论研究
14.Nanostructured Materials Enhanced the Direct Electron Transfer of the Immobilized Protein and Its Application for Biosensing;纳米粒子增强蛋白质直接电子传递及其传感应用
15.electronic mail电子邮件,电子传递
16.E-E energy transfer电子-电子能量传递
17.The Electron Transfer of Mitochondrial Respiratory Chain and the Relations between Electron Leak and Proton Diffusion;线粒体呼吸链的电子传递过程及电子漏与质子漏的关系
18.Electronic Mail Stock Information Service [EMSIS]电子传递股市信息服务
相关短句/例句

autoprotolysis reaction质子自递反应
3)proton transfer质子传递
1.The bacteriorhodopsin crystal structure from PDB (1R84) was taken as the model system to study the possible mechanism of the proton transfer by molecular simulations.用CHARMM程序以细菌紫红质1R84晶体为模型,模拟了在等温定容条件下细菌紫红质在1ps过程中的变化,分析了与质子传递相关的ASP85,ASP212和水分子与视黄醛间氢键的结构变化情况。
2.Solvent effects on proton transfer in ammonia-hydrogen halide complexes have been investigated by using the cluster, continuum, and combined discrete-continuum models, respectively.分别采用分子簇模型、连续介质模型和离散 -连续组合模型研究了XH NH3 (X =F ,Cl ,Br)分子内质子传递的溶剂效应 。
3.Proton transfer processes of the system NH4+ + NH3→NH3 + NH4+ , NH4+ + NH2CH3→NH3+NH3CH3+ , NH4++NH(CH3)2→NH3+NH2(CH3)2+ and NH3CH3++NH2CH3→NH2CH3+NH3CH3+ have been studied by ab initio SCF method at RHF/6-31G level.用从头计算法在HF/6-31G~*基组水平上研究了NH_4~++NH_3→NH_3+NH_4~+,NH_4~++NH_2CH_3→NH_3+NH_3CH_3~+,NH_4~++NH(CH_3)_2→NH_3+NH_2(CH_3)_2~+以及NH_3CH_3~++NH_2CH_3→NH_2CH_3+NH_3CH_3~+等4个体系的质子传递反应的机理。
4)antiproton spectrum反质子谱
1.A computation of is performed the cross section of annihilation process χ~χ~→gg, the results of which are used to carry out a computation of the cosmic ray antiproton spectrum from this process based on different mixing of neutralino.本文计算χ~χ~→gg湮灭过程的反应截面,并进一步计算了宇宙射线中通过不同的neutralino混合湮灭生成的反质子谱,指出了这一反质子谱线在低能区具有可观测性,为寻找宇宙暗物质和超对称粒子提供了一个可能的途
5)Proton transfer reaction mass spectrometry质子转移反应质谱
1.Parameters of homemade proton transfer reaction mass spectrometry(PTR-MS)for on-line mea- surements of volatile organic compounds(VOCs)restricted in"Integrated Emission Standard of Air Pollu- tants"(GB 16297-1996)were optimized and measured.以《大气污染物综合排放标准))(GB 16297-1996)中有机物的实时在线测量为目的,对自行研制的质子转移反应质谱(proton transfer reaction mass spectrometry,PTR-MS)装置的参数进行了优化和测量。
6)Proton Transfer Reaction Mass Spectrometry(PTR-MS)质子转移反应质谱
1.In this paper,our homemade Proton Transfer Reaction Mass Spectrometry(PTR-MS) was introduced and applied to the detection of drug precursor chemicals.在自行研制的质子转移反应质谱(Proton Transfer Reaction Mass Spectrometry,PTR-MS)装置上以丁酮、乙醚等几种常见易制毒化学品为例给出检测结果。
延伸阅读

质子传递分子式:CAS号:性质:在水、液氨、无水醋酸、硫酸等质子溶剂中,溶剂分子间的自偶反应,溶质和溶剂间的电离反应,溶质间的中和反应,均发生分子间质子的传递,是质子传递反应,如:H2O+H2O=H3O++OH-(自偶),HAc+H2O=H3O++Ac-(电离),NH3·H2O+H2O=NH4++OH-(电离),NH3+HAc=NH4++Ac-(中和)。