continuous flow-isotope ratio mass spectrometer CF
continuous flow-isotope ratio mass spectrometer(CF-IRMS)
elementary analysis-isotope ratio mass spectrometers(EA-IRMS)
元素分析仪-稳定同位素比率质谱仪系统(EA-IRMS)
Fat Mass to Fat-Free Mass Ratio
gas chromatography-combustion-isotope ratio mass s
气相色谱－燃烧－同位素比值质谱
气相色谱－燃烧－同位素比值质谱法
gas chromatography-combustion-isotope ratio mass spectrograph
Gas Chromatography-Combustion-Isotope ratio mass spectrometry
gas chromatography-isotope ratio mass spectrometry
Gas isotope ratio mass spectrometer
isotope ratio mass spectrometer
isotope ratio mass spectrometry
mass ratio of carbon to nitrogen
mass ratio of catalyst to oil
mass ratio of polymer to cement