isotope ratio mass spectrometer
英 [ˈaɪsətəʊp ˈreɪʃiəʊ mæs spekˈtrɒmɪtə(r)]
美 [ˈaɪsətoʊp ˈreɪʃioʊ mæs spekˈtrɑːmɪtər]
n. 同位素比质谱仪
双语例句
- Gas isotope ratio mass spectrometer
气体同位素比质谱计 - Breath samples were taken before and different intervals within 360 min after administration. 13 CO_2 enrichment was measured by isotope ratio mass spectrometer.
每人口服100mg非放射性示踪物L[113C]苯丙氨酸进行呼气试验，应用气体核素比值质谱仪测量服药前和服药后360min内各时间点气样中13CO2的丰度。 - Isotope Ratio Determination in Micro Sample by Laser Microprobe Mass Spectrometer
激光探针－质谱计联用测定稳定同位素