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汉语拼音：zhì pǔ yí

用来分析各种元素的同位素并测定它们各自的质量及含量百分比的仪器。由离子源、分析器和收集器等部分组成。

• A new system, micro-second pulsed glow discharge time-of-flight mass spectrometer, has been built up in our laboratory.

  本文介绍了本实验室研制的瞬短脉冲辉光放电飞行时间质谱仪。

• This pushes molecules off the sample surface as gaseous ions, which can be detected and identified by the 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。

• A mass spectrometer ion source and a mass spectrometer system containing the multi-inlet sampling device are also provided.

  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。

• The principle and performance of a home-made miniature photoionization ion trap mass spectrometer was introduced.

  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。

• To improve the performance of a mass spectrometer, a novel method is proposed to construct an ion trap array mass spectrometer.

  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。

• Mass Spectrometry Instruments Ltd ( MSI ) specializes in high performance magnetic sector double focusing mass spectrometer Instruments.

  质谱分析仪器有限公司（微星）专门从事高性能磁业双聚焦质谱仪仪器。

• We report one classic MSUD case with good outcome. The early diagnosis was achieved by tandem mass spectrometry screening.

  本文报告一持续追踪预后良好之典型枫糖尿症病人，其早期诊断乃藉由快速精确之串联式质谱仪筛检所达成。

• The researchers aim to develop a small, portable mass spectrometry device that can be used to detect TB in resource-poor settings.

  这组科学家着眼于开发一种小型的便携式质谱仪，可以在缺乏资源的地区检验结核病。

• The capacity of proteomics methods and mass spectrometry instrumentation to generate data has grown substantially over the past years.

  蛋白质组方法和质谱仪产生数据的能力在过去的几年间有了相当大的增长。