用二次离子质谱测量了注入硼离子的深度分布。
Secondary ion mass spectrometry was used to measure the distribution of implanted depths of boron ions.
通过对正负离子质谱的分析，可以确定岩样的化学组成。
With analysis of the spectra, the compositions of the samples can be determined.
用液相色谱-大气压光离子质谱开发出测定鱼肉中的氯霉素抗生素的方法。
Measurement of Oxygen in High Purity Nitrogen by Means of Air Pressure Ionic Mass Spectrum;
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.
此外，两种不同表面状态下的化学成分以及氧化层都通过二次离子质谱测定法进行了分析。
Additionally, chemical composition and thickness of oxide layers, occurring in both studied cases, were analyzed by secondary ion mass spectrometry.
在可以提供所希望的纵向分辨率的损伤技术中，最广泛运用的是二次离子质谱(SIMS)。
Among the destructive techniques able to provide the desired depth resolution the most widely used technique is secondary-ion-mass spectroscopy (SIMS).
实验结果表明，此系统既可用于高灵敏度的静态二次离子质谱分析，也可用于二次离子能谱的研究。
The experimental results show that the system can be used to carry out high sensitivity SIMS work as well as secondary ion energy spectrum studies.
根据实验和实例数据，探讨了二次离子质谱或激光离子探针质谱在分析数据解析须掌握的基本方法。
Based on experiments and the data analysis, the basic method for analyzing SIMS or LIPMS data was discussed.
然后他们从细菌中提取出dna，利用高解析二次离子质谱技术分析了其中的化学组成，发现DNA中也含有砷。
They also separated out the DNA from the bacteria and analyzed its composition using a technique called high-resolution secondary ion mass spectrometry; the isolated DNA contained arsenic.
采集了鹤壁地区石炭-二叠系岩石样品，采用电感耦合等离子质谱技术对样品进行了系统的稀土元素测试分析。
The rock samples of the Permo-Carboniferous system in Hebi Area were collected and an ICP-MS method was used to analyze the rare earth elements of the samples systematically.
用等离子质谱(ICP - MS)分析一些特殊样品的时候，前处理方法成为分析样品成功与否的关键，对于高基质含量的样品测量其微量元素含量更是如此。
Using Inductively Compled Plasma Mass Spectrometry (ICP-MS), the pretreatment method of some special samples is a key, especially to analyzing trace elements of samples contained high background.
采用电喷雾离子阱(ESI - MS)质谱技术对水飞蓟宾的结构和裂解途径进行研究。
The structure and fragmentation pathway of silybin were elucidated by electron spray ionization mass spectrometry (ESI-MS).
高灵敏度、高选择性、快速响应时间等分析优点使得气相色谱-离子阱质谱联用技术(GC -TMS)成为一种首选的检测技术。
Analytical advantages of high sensitivity, high selectivity and rapid response time make gas chromatography-toroidal ion trap mass spectrometry (GC-TMS) a preferred detection technique.
带自动进样器的气相色谱-质谱联用仪（GC-MS），分流/不分流进样，可编程的柱箱和可以进行离子选择监测。
Gas Chromatograph-Mass Spectrometer (GC-MS) with an auto-sampler, split/splitless inlet, programmable GC oven, and capable of selective ion monitoring.
指出负离子解吸化学电离质谱对鉴别低碳醣的分子离子可以提供十分有用的信息。
It pointed out that the negative ion DCIMS can provide very useful information for characterizing molecular ion of monosaccharides.
辅助信号发生器(简称ac)就是离子阱质谱众多控制电路中的一部分。
Auxiliary signal generator (AC) is a part of many control circuit of ion trap mass spectrograph.
该理论原则上也适用于其它类型质谱计的离子源。
This theory is also applicable to the ion sources used in other mass spectrometers.
本文报道一种由电子轰击型离子源、扇形磁分析器与法拉第筒式离子检测器组成的小型质谱计，介绍其设计参数、结构与性能。
This paper report the design parameters, construction and specificity of a small magnetic mass spectrometer with an EI ion source, a sector magnetic analyser and a Faraday cup ion detector.
并对氢、氦、氮、氩等气体产生的离子束进行了磁分析，测定了离子束的质谱。
The hydrogen, helium, nitrogen and argon beams thus produced were analyzed and their mass spectra were measured.
质谱总离子流图充分反映中药材组分特性，并确定各峰组分的结构，为中药材鉴别及质量控制提供了一种很好的方法。
The character and structure of components in herbal material were distinguished by TIC of mass spectrometer. The method provides for identification and QC to herbal material.
质谱测定法：一种分析方法，利用电场和磁场通过质量来将气体离子分类，从而鉴定化学物质。
Mass spectrometry: Analytic technique by which chemical substances are identified by sorting gaseous ions by mass using electric and magnetic fields.
探讨该化合物的质谱特征离子与裂解途径，提供莽草酸的质谱学基础。
The characteristic ions and fragmentation patterns of shikimic acid were discussed by EIMS, ESIMS and MS/MS.
在负离子模式下对纤维三糖和纤维四糖进行电喷雾电离质谱（ESI-MS）分析。
Cellotriose and cellotetraose were analyzed by electron pray ionization mass spectrometry(ESI-MS) with negative ion mode.
采用气相色谱-质谱（GC-MS）分析技术，选择离子检测法（SIM），开发出一种准确可靠、灵敏度高的测定奶粉及奶制品中三聚氰胺的新方法。
A new method for determination of melamine in milk powder and milk products by gas chromatography-mass spectrum with selected ion monitor(GC-MS/SIM) was established in this paper.
通过红外光谱、核磁共振和负离子电喷雾质谱三种表征技术鉴定了原油中的石油酸结构和组成。
The structures and compositions of the purified petroleum acids were characterized by using infra-red spectrum, nuclear magnetic resonance and negative-ion electrospray ionization mass spectrum.
用核磁共振波谱、质谱和红外光谱表征了蓖麻油和非离子表面活性剂聚氧乙基蓖麻油的结构特征和它们的组成。
The structures and compositions of castor oil and its ethoxylate derivative have been characterized by means of NMR and IR spectroscopy and MS spectrometry.
方法采用液相色谱离子阱质谱联用法。
Methods The liquid chromatography-ion trap mass spectrometry method was used.
电喷雾质谱（ESI-MS）技术是一种软电离技术，其中主要是分子离子形成。
Electrospray ionization mass spectrometry(ESI- MS) is a soft ionization technique by which molecular ions are mainly formed.
电喷雾质谱（ESI-MS）技术是一种软电离技术，其中主要是分子离子形成。
Electrospray ionization mass spectrometry(ESI- MS) is a soft ionization technique by which molecular ions are mainly formed.
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