1.
Pretreatment Method for Nitrogen Isotopic Analysis of Nitrate in Seawater
海水中溶解态硝酸盐的氮同位素分析的预处理方法
2.
Measurement and Analysis of Stable Carbon and Nitrogen Isotope of Amino Acids in Wheat Grain
小麦籽粒氨基酸碳氮稳定同位素的测定与分析
3.
Analyzed Quantitative Traits Loci Associated with Nitrogen Use Efficiency and Variations of Nitrogen Use Efficiency in Rice;
水稻氮高效有关性状QTLs定位及不同基因型氮素利用效率差异分析
4.
Temporal and Spatial Variations of the Nitrate-nitrogen Sources in an Underground River Using ~(15)N Isotope Technique
基于~(15)N同位素示踪技术的地下河硝态氮来源时空变化特征分析
5.
isotope X-flue rescent light analyser
同位素Ｘ荧光分析仪
6.
collector system for isotopic analysis
同位素分析收集系统
7.
direct isotopic dilution analysis
直接同位素稀释分析
8.
DWICA (Deep Water Isotopic Current Analyzer)
深水流同位素分析仪
9.
Stable Isotope Analysis of Elements in Kerogen
干酪根中各种元素的稳定同位素分析
10.
Comparative Analysis on Accumulation,Translocation and Redistribution of Nitrogen in Different Wheat Varieties
不同类型小麦植株氮素同化、运转和分配比较分析
11.
blood urea-nitrogen analyzer
血尿素-氮气分析仪
12.
radioisotope assay
放射性同位素成分的定量分析
13.
Analysis of High Nitrogen Steels Refining Factors With High Pressure and Bottom-Blown Nitrogen
高压-底吹氮法高氮钢精炼因素分析
14.
Study on the Determination and Application of Nitrogen、Oxygen and Boron Isotopes;
氮、氧、硼同位素的测定及其应用研究
15.
radioisotope fluoroanalyzer
放射性同位素荧光分析仪
16.
substoichiometric IDA
亚化学计量同位素稀释分析
17.
REXA (Radioisotope-Excited X-ray Analyzer)
放射同位素受激X射线分析器
18.
Radionuclide tracer analysis is a third important method.
第三种重要方法是同位素示踪分析。