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
Laboratory of Isotope Geochemistry
Department of Geology
beijing university
苯胺稳定同位素标记
Aniline stable isotopic labeling
同位素标记
isotope labelling
isotope labelli
Isotops labeling
radio-labeling
isotope labeling
Isotope lebeling
isotope-tag
Isotopelabeling
Labeled isotope
electron impact mass spectra
isotope tracing
isotope label
isotope-coded method
Isotope tracer method
radiolabelled
isotopic labeling
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