二氧化碳碳同位素测定
C02 carbon isotope measuring
18O同位素标记
18O stable isotope labeling
北京大学地质学系同位素实验室
beijing university
Laboratory of Isotope Geochemistry
Department of Geology
苯胺稳定同位素标记
Aniline stable isotopic labeling
同位素标记
isotope labelling
isotope labeling
isotope label
Labeled isotope
Isotops labeling
isotopic labeling
isotope tracing
Isotope tracer method
Isotope lebeling
isotope labelli
isotope-tag
electron impact mass spectra
radio-labeling
isotope-coded method
radiolabelled
Isotopelabeling
同位素标记亲和标签技术
isotope coded-affinity tags technology
同位素实验室
isotopic laboratory
radio isotopic laboratory
单体碳同位素
compound-specific carbon isotopic compositions