... gas manometer 气体压力计 gas mass spectrometry 气体质谱测定法 gas metal arc welding 气体金属电弧焊 ...
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gas chromatography-mass spectrometry 气相色谱 ; 质谱 ; 质谱联用 ; 质谱法
combined gas chromatography mass spectrometry 色谱质谱联用 ; 气相色谱质谱联用法
Gas Chromatgraphy-Mass Spectrometry 和气相色谱质谱 ; 色谱质谱
Gas chromatograph-mass spectrometry 气相色谱质谱仪 ; 质谱法
Gas-Chromatography-mass spectrometry Instrument 气质联用仪
pyrolysis-gas chromatography-mass spectrometry 质谱技术 ; 热裂解色谱质谱
gas chromatography and mass spectrometry 质谱联用 ; 气相色谱
Gas Isotope Ratio Mass Spectrometry 气体同位素质谱仪
Gas isotopic ratio mass spectrometry 气体稳定同位素比值质谱仪
Scientists had to wait until the development of a technique called gas chromatography/mass spectrometry to identify traces of methoxypyrazines.
科学家们只得一直等到叫做气相色谱或是质谱的技术的出现，才得以识别出痕量的甲氧基吡嗪。
To do this, the oils were broken into their component parts and analysed using gas chromatography and mass spectrometry.
实验过程中，他们将精油分散成各自的组成成分，用气体色谱分析法和质谱分析法进行分析。
The researchers used water and an ultrasonic extraction process, followed by gas chromatography-mass spectrometry to quantify the amount of cocaine in more than 230 bills collected in 17 cities.
研究人员从17个城市收集到230张纸币样本，并使用水和超声波提取方法，再加上气相色谱分析-质谱法对样本进行测试。
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