| 1. | Figure b shows a scheme of a mass spectrometer coupled to a gas chromatograph .
B是气相色谱与质谱联用的框图。 |
| 2. | One of the advantages of the mass spectrometer is that it can record spectra from small quantities of substance .
质谱计的优点之一是它能记录少量物质的质谱。 |
| 3. | The selection of the desired species(element, isotope, and charge state)is certified by the signature of the entire mass spectrum .
所需物质（元素、同位素及电荷态）的选择，被全部质谱的信号特征所证实。 |
| 4. | Analysis of waste gas of automobile using gc - ms
质谱联用分析汽车尾气中的有机物 |
| 5. | Study on li - series prepolymer by soft ionization ms
软电离质谱法研究锂系预聚物 |
| 6. | New application of multiple collector icpms
多接收器电感耦合等离子体质谱的新应用 |
| 7. | Analysis of aroma components in fermented sausage
质谱法分析白鲢鱼中的挥发性成分 |
| 8. | Determination of chloramphenicol by gc ms ms
离子阱时间串联质谱测定食品中的氯霉素 |
| 9. | Analysis of the primary structure of rhepo by maldi - tof - ms
一级结构的质谱分析 |
| 10. | Vacuum leaks detection method by helium mass spectrometer
氦质谱真空检漏方法 |
