| 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。
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| 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。
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| 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。
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| 4. | Vacuum leaks detection method by helium mass spectrometer
氦质谱真空检漏方法
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| 5. | Ion cyclotron resonance mass spectrometer ; icr mass spectrometer
离子回旋共振质谱计
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| 6. | Recent advances of liquid - chromatography - mass spectrometer
质谱仪的近期进展
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| 7. | Mass spectrometer plays a key role of modern analytical technology
质谱是现代分析技术皇冠上的明珠。
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| 8. | Calibration specification for thermal ionization isotope mass spectrometers
热电离同位素质谱计校准规范
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| 9. | Collisional activation mass spectrometer
碰撞激活质谱计
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| 10. | Vacuum technology - mass spectrometer - type leak - detector calibration
真空技术.质谱仪式渗漏探测仪的校准
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