ionization source
英 [ˌaɪənaɪˈzeɪʃn sɔːs]
美 [ˌaɪənəˈzeɪʃn sɔːrs]
电离源
双语例句
- Based on extensive research of literature, the feasibility of using ambient flame as ionization source of mass spectrometry is studied theoretically.
在文献调研的基础上，对常压火焰用做质谱电离源的可行性作了理论上的探讨。 - The distribution of water clusters under ambient conditions was first tested using a triple-quadRupole mass spectrometer coupled with a dielectric barrier discharge ionization source.
实验中所测得的水分子团簇分布结果与使用的离子源以及质量分析器种类无关。 - The fundamental principle of ion mobility spectrometry and the recent progress in ionization source, miniaturization, Chiral separation, tandem use with GC and MS were summarized.
简要介绍离子迁移谱的基本原理、离子迁移率理论，以及离子迁移谱仪的最新研究进展； - Ionization Behavior of Anthraquinones in Atmospheric-pressure Chemical Ionization Source
蒽醌类化合物在大气压化学电离源中的离子化行为研究 - A VUV soft ionization source was adopted in the mass spectrometer, which can avoid the formation of fragment ions and analyze volatile organic compounds in ambient air without pre-separation.
仪器采用了软电离方式，避免了碎片离子峰的形成，便于对污染环境中挥发性有机物的解析。 - MS conditions were as follows: Agilent ion trap mass spectrometer, electrospray ionization ( ESI) source;
电喷雾电离（ESI）离子源； - Study on Ionization Mechanism of Vacumm Arc Evaporation Source
真空电弧蒸发源电离机理研究 - ~ ( 63) Ni& A New Pre ionization Source of Vacuum Electronic Devices
镍-63&真空电子器件中新的预电离源 - It is analyzed that the variable law among the magnetic field, electron emission source, activation source and ionization source and the effects of various parameters in the plasma field.
经过调试后，本文分析了磁场、电子发射源、活化源和离化源相互之间的变化规律，以及各种参数对等离子场产生的影响。 - An electrospray ionization source was used for mass analysis and detection.
采用电喷雾离子化源，以正离子检测方式进行一级、二级全扫描质谱分析。 - Desorption chemical ionization technique has been applied by authors to direct thermal pyrolysis of polymers in chemical ionization source with different reagent gases.
将解吸化学电离技术应用于聚合物的直接热裂解，研究乙烯型、缩聚型和共聚型聚合物。 - Vacuum ultraviolet lamp ionization source is attractive for portable analytical instrument because of its smallness and simpleness.
真空紫外灯电离源体积小、简单，利于便携式仪器； - A surface IONIZATION-DIFFUSION-TYPE ionization source and mass spectrometric measuring u, pu, NP and other actinide elements by using it
扩散型表面电离源及其在铀、钚和镎等元素质谱分析中的应用 - The identification of 19 fatty acid derivatives was carried out by online post-column mass spectrometry with atmospheric pressure chemical ionization ( APCI) source under positive-ion mode detection.
利用柱后在线串联质谱以APCI大气压化学电离源正离子模式实现了各组分的质谱定性。 - The mass spectrometry analysis was performed on the Agilent 1100 series ion trap mass spectrometer with an electrospray ionization source in the negative ion detection mode.
质谱条件：Agilent多级离子阱质谱仪：电喷雾化学电离源（ESI）；负离子检出模式。 - A spherical porous surface ionizer for the surface ionization sputtering ion source is introduced, and the principle is also explained in the paper.
介绍了1种应用于表面电离型溅射负离子源的球面形透射表面电离器，并阐述了原理。 - The working principle and structure of a surface ionization ion source with high current is described systematically.
本文系统地描述了强流表面电离离子源的工作原理和结构。 - In this paper, the criterion for steady discharge in e-beam controlled KrF laser is deduced using phase-plane method. The effects of E/ P, F2 fractional densities and intensity of external ionization source on ionization instability are discussed.
本文用相平面方法导出了电子束控制放电KrF激光器中稳态放电的判据，并讨论了E/P、F2浓度以及外电离源强度对放电中发生电离不稳定性的效应。 - Chemical ionization is the main source of positive ions and free electrons.
化学电离是初级正离子和自由电子的主要来源。 - Detection of Formaldehyde Using Ion Mobility Spectrometer with Laser Ionization Source
激光电离源离子迁移谱仪检测甲醛 - The identification of steroid derivatives is performed under atmospheric-pressure chemical ionization ( APCI) source in positive-ion mode.
采用大气压化学电离源（APCI）正离子模式，实现了黑线姬鼠粪便中4种类固醇化合物的定性及定量测定。 - Development of a transmission-type surface ionization source
透射型表面电离源的研制 - The other is self-sustained, which can be maintained without the existence of the external ionization source.
另一类是自持放电，它是指去掉外致电离源的条件下，放电仍能维持的现象。 - Parent~+ ion was produced by splitting argon with anode gas ionization source.
其中，母系离子[M+H]+由正极气体电离源分裂氩气产生。 - Ionization source is the core of the mass spectrometer, and ambient ionization technique is a trend of development of the ionization techniques for mass spectrometry.
离子化源在质谱仪中处于核心地位，而常压直接离子化技术是质谱离子化技术的发展方向。 - Basic study on application of microwave plasma torch of ionization source.
对微波等离子体炬离子化源进行应用基础研究，对离子化源的相关参数进行实验优化。 - Ionization source for mass spectrometry are reviewed from the traditional and ambient areas.
从传统的离子化技术和新兴的常压离子化技术两方面对质谱离子化技术进行综述。 - The dissertation set up a novel ambient ionization source which was based on the technologies of microwave plasma torch.
本文搭建了一种新型的基于微波等离子体炬的常压离子化源。 - As the pressure increases, ionization source tends to the drived electrode gradually and asymmetric discharge electrodes cause sheath thickness near the electrode becoming asymmetry, resulting in asymmetric axial distribution of plasma density.
气压升高，电离源逐渐偏向驱动电极处，而且放电电极的不对称造成电极附近的鞘层厚度不对称，从而导致等离子体密度轴向分布的不对称。 - The principle, construction, applications, advantage and disadvantage of these techniques are summarized systemically. 3. A novel ionization source is developed for microwave plasma torch ionization.
归纳和总结了这些技术的原理、装置、应用及其优缺点等内容。3.构建了微波等离子体炬离子化源。