| 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 |