| 1. | In the mass spectrograph the ions are focused onto a photographic plate .
在质谱仪中，离子聚焦在感光板上。 |
| 2. | Precision values of atomic masses are measured in a device called a mass spectroscope .
原子质量的精确值是用一种称为质谱仪的装置来测量的。 |
| 3. | An obvious restraint in the use of isotope ratios results from the need to employ mass spectrometers .
使用同位素比值法有着一个明显的局限因素，就是要用质谱仪进行分析。 |
| 4. | Recent advances of liquid - chromatography - mass spectrometer
质谱仪的近期进展 |
| 5. | Dioxide sulphur determination by mass spectrometry
用质谱仪法测定二氧化硫 |
| 6. | Vacuum technology - mass spectrometer - type leak - detector calibration
真空技术.质谱仪式渗漏探测仪的校准 |
| 7. | Achromatic magnetic mass spectrometer
消色差磁性质谱仪 |
| 8. | Ion micro probe analysis method
离子微探针质谱仪分析法 |
| 9. | How to check the system condition by the light on the ms detector
如何由质谱仪上的灯号确认系统正常与否？ |
| 10. | Dynamic mass spectrometer instruments
动态质谱仪器 |
