基于蒙特卡罗方法，建立了程序模拟离子与原子碰撞中的反冲离子飞行时间谱。
A program is established based on the Monte Carlo technique to simulate the time of flight spectrum in ion atom collisions.
正电子素飞行时间谱能够无损地给出材料开孔的尺寸、方向、以及内部连通性等性质。
Positronium Time of Flight Spectroscopy (Ps-TOF) represents the properties about the pore size, direction and inner-connection in materials.
详细介绍了快速高压晶体管开关在加速器束流脉冲化和用于二次离子测量的加速器飞行时间谱仪上的应用。
The application of Fast High Voltage Transistor Switches (HTS) in pulsed ion beam and the time of flight (TOF) setup is described.
基于光电效应原理。我们设计了一个新型脉冲激光光电子枪，它可以作为飞行时间质谱的电子碰撞电离的电离源。
Based on photoemission effect. we design a laser photoemission electron gun for electron impact ionization source of time of flight mass spectrometer.
场致发射负离子及其飞行时间谱的获得导致场致发射负离子原子探针的发明。
The acquisition of field emission negative ion and its time-of-flight Spectra (TOPS) brings up to negative ion atom probe invention.
该模型可计算不同过载谱、不同抗荷装备条件下的飞行员过载耐限和耐受时间。
It can be used to investigate G-Tolerance and duration time in different kinds of acceleration profiles and anti-G equipments.
本文报道了将紫外光电子能谱(ups)和飞行时间质谱(TOFMS)相结合的技术。
The technique of coupling ultraviolet photoelectron spectroscopy (UPS) with time-of-flight mass spectrometry (TOFMS) is described.
从反冲离子飞行时间谱得到氮气分子离子的库仑爆炸释放的动能（KER），并与库仑爆炸模型进行了比较。
The kinetic energy release(KER) of the fragments is derived from the time-of-flight spectra. The results are compared with CE model.
详细介绍了短程飞行时间吸收谱测量冷原子温度的基本模型和实验方法。
The basic model and the experimental measurement method of short-distance time-of-flight absorption spectra for determining the temperature of cold atoms are described.
利用元素分析、红外光谱、核磁共振氢谱和激光解析电离飞行时间质谱确证了其组成和结构。
Their chemical structures were confirmed by means of elemental analysis, infared spectra, proton nuclear magnetic resonance spectra and mass spectra.
介绍了用飞行时间方法测量裂变中子谱时中子在裂变碎片探测器上和周围材料上散射的影响。
The study of the influence of neutron scattering by the surrounding medium and fragment detector on fission neutron spectrum measurement with time-of-flight (TOP) method has been carried out.
利用台式飞行时间质谱的中分辨本领，研究了牡荆素的电子轰击质谱的裂解规律，对裂解途径进行了完全的指认。
Using moderate resolution capabilities of a desk time-of-flight (TOF) instrument, the fragmentation regularity from electron impact mass spectra of vitexin was studied.
我们的实验是利用飞行时间质谱仪在激光作用下研究苯甲醚的多光子电离质谱能够得到苯甲醚分子的解离通道及机理。
We study the dissociation channel and mechanism of anisole in the experiment using the time of flight mass spectrometer with the interaction of laser.
清华大学研制的小型飞行时间质谱计（TOFMS）体积小，且具有质量范围宽，全谱分析快等优点，分辨率亦满足要求。
The novel Mini-TOFMS developed in Tsinghua university not only has a large mass range and a high analysis speed, but also realized good resolution in a small volume.
解释了负离子飞行时间质谱产生能量亏损的主要原因，并给出了相应的解决方法。
According to a simulated negative ion TOF-MS chief causations of negative ions energy loss is displayed, and some solution is given out.
运用概率密度理论建立了一套飞行时间质谱的峰形模拟的方法和程序，并通过模拟分析考察了不同的空间分布和速度分布对离子峰形的影响。
A peak shape simulation program of TOFMS based on probability was developed, and the effects of ionic initial spatial and velocity distributions on ionic peak shape were studied.
简述了飞行时间质谱——光离子成像技术的原理和设计。
Introduces the technology and principle of time-of-flight mass spectrometer-photodissociation ion imaging.
用标准的飞行时间方法测量中子能谱。
The neutron energy spectra were measured, using standard pulsed-beam time-of-flight methods.
飞行时间二次离子质谱（TOF- SIMS）是一种非常灵敏的表面检测技术。
Time-of-Flight secondary ion mass spectrometry (TOF-SIMS) is a very sensitive surface analytical technique, well established for many industrial and research applications.
根据实验参数进行了符合效率计算，该实验方法可用于微量气体元素甚至同位素的绝对含量分析，较单独的飞行时间谱更加可靠。
The coincidence efficiency was investigated. This measurement can be used to analyze absolute content of gas atom, even of isotopes. This method is more reliable than the Time-Of-Flight spectra.
文章提出了低压射频等离子体实验设计体系，应用飞行时间谱仪和Langmuir单探针，测得Langmuir型V - I曲线，其中包括等离子体温度信息。
The paper discusses the design of the experiment of low press radio-frequency plasma, using TFS and Langmuir to get V-Icurve including temperature of plasma body.
文章提出了低压射频等离子体实验设计体系，应用飞行时间谱仪和Langmuir单探针，测得Langmuir型V - I曲线，其中包括等离子体温度信息。
The paper discusses the design of the experiment of low press radio-frequency plasma, using TFS and Langmuir to get V-Icurve including temperature of plasma body.
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