他的主要工具是一种叫做二次离子质谱仪的装置。
His main tool is a device called a secondary-ion mass spectrometer.
方法本实验用电感藕荷等离子质谱仪（ICP -MS）定量测定金属离子浓度。
Methods The quantity of elements in the cell culture medium was measured by inductively coupled plasma mass spectrometer (ICP-MS).
对黑龙江省84个砂金样品及7个岩金样品，用等离子质谱仪分析了它们的稀土元素含量。
The REE contents of 84 placer gold samples and 7 hard rock gold samples in Heilongjiang province are determined by plasma mass spectrographic analysis.
研究人员用聚焦的铯离子束将水分子自包裹体中打出并用质谱仪测量其数量。
The researchers used a focused beam of caesium ions to dislodge molecules of water from the inclusions and measured the amount with a mass spectrometer.
这就使得分子以气化离子的形式离开样品表面，从而被质谱仪检测到并完成鉴定。
This pushes molecules off the sample surface as gaseous ions, which can be detected and identified by the mass spectrometer.
介绍了自行研制的紫外光电离离子阱质谱仪的原理和性能。
The principle and performance of a home-made miniature photoionization ion trap mass spectrometer was introduced.
基于离子阱串联质谱仪的鸟枪法是一种高通量的蛋白质鉴定方法。
Shotgun method based on ion trap tandem mass spectrometry is a high-thought protein identification strategy in proteomic research.
电子轰击存贮型脉冲离子源是为高分辨率、高灵敏度飞行时间质谱仪设计的新型离子源。
A new electron impact storage ion source has been designed for time of flight mass spectrometers with a high mass resolving power and high sensitivity.
旧的GCIRMS单体碳同位素比值色谱质谱仪离子源高压放电故障频频发生，以致仪器不能正常工作。
The old GC IR MS didn't operate continuously because its fault of ion source high voltage discharge took place frequently.
为了提高质谱仪的性能，提出了一种全新的构建阵列离子阱质谱仪的方法。
To improve the performance of a mass spectrometer, a novel method is proposed to construct an ion trap array mass spectrometer.
本发明提供了一种用于质谱仪离子源的多入口取样设备。
The invention provides a multi-inlet sampling device for an ion source.
采用核糖核酸A、溶菌酶等样品和商品化的线性离子阱质谱仪对该电离源进行了表征。
Mass spectra of proteins such as ribonuclease A and lysozyme were obtained with substantially enhanced abundant peaks of low charge states.
采用四极质谱仪测量了试验参数对高压脉冲增强射频磁控溅射ptfe靶等离子体气氛的影响规律。
Quadrupole mass spectrometer was used to analyze the plasma environment of RF magnetron sputtering PTFE target with pulsed bias.
还提供了含有该多入口取样设备的质谱仪离子源和质谱仪系统。
A mass spectrometer ion source and a mass spectrometer system containing the multi-inlet sampling device are also provided.
方法用微波消解器消解，用电感耦合等离子体质谱仪测定牛蒡子中的微量元素含量。
METHODSA method based on microwave sample digestion and inductively coupled plasma-mass spectrometry (ICP-MS) detection was established for determination of trace elements in Arctii.
洗脱物经预柱脱盐和浓缩后进入毛细管反相柱进行反相分离，分离后的肽段直接进入质谱仪离子源进行一级和二级质谱的分析。
Following desalinisation the eluted peptides were further purified by reversed-phase capillary column(150 mm 75 m) and online analysed by the coupled tandem mass spectrometry.
质谱仪包括使诸如氦之类的示踪气体离子化的离子源、偏转这些离子的磁铁以及检测这些偏转离子的检测器。
The mass spectrometer includes an ion source to ionize trace gases, such as helium, a magnet to deflect the ions and a detector to detect the deflected ions.
另一方面改进后的离子光学对于质谱仪的真空系统性能的提高，也有很大的作用。
It has been shown that the ion optics can not only increase the ion translation efficiency, but also improve the resolving power and vacuum of the mass spect...
应用反吹技术可以在下一个样品进样之前，直接除去柱中的后洗脱化合物以防止其进入质谱仪，从而帮助我们保持气相色谱和离子源性能。
Applying backflushing helps maintain the GC and the MS source by removing later eluting compounds from the column before reaching the MS, and prior to the next sample injection.
应用反吹技术可以在下一个样品进样之前，直接除去柱中的后洗脱化合物以防止其进入质谱仪，从而帮助我们保持气相色谱和离子源性能。
Applying backflushing helps maintain the GC and the MS source by removing later eluting compounds from the column before reaching the MS, and prior to the next sample injection.
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