1.
Detection of palm oil adulterated into corn oil by carbon isotope ratio method
碳同位素比值法检测棕榈油掺入玉米油的研究
2.
The Origin Differentiation of Seized Heroin Us-ing GC-C-IRMS II--Study on the ~(13)C Isotope RatioMass Spectrometry of Seized Heroin;
同位素比值质谱法鉴别缴获的海洛因来源——2.海洛因的碳同位素比值质谱法研究
3.
Relationships among Water Use Efficiency,Carbon Isotope Discrimination,and Specific Leaf Area in Maize
玉米水分利用效率、碳稳定同位素判别值和比叶面积之间的关系
4.
isotopic ratio in Mars atmosphere
火星大气的同位素比值
5.
a radioactive isotope of carbon.
碳的一种放射性同位素。
6.
Comparison of lead concentration and isotope ratios in children's blood and hair
同体儿童血、发铅浓度及同位素比值研究
7.
ENVIRONMENTAL ANALYSIS OF STABLE CARBON ISOTOPE VALUES IN TYPICAL DESERT C_3 PLANTS OF THE FUKANG,XINJIANG;
阜康典型荒漠C_3植物稳定碳同位素值的环境分析
8.
The characteristics of stable carbon isotope and water use efficiency for Populus tomentosa hybrid clones
毛白杨杂种无性系稳定碳同位素值的特征及其水分利用效率
9.
A radioactive isotope of carbon, especially carbon14.
放射性碳碳的一种放射性同位素，尤指碳14
10.
Carbon isotope features of alkane gases in the coal measures of the Xujiahe Formation in the Sichuan Basin and their significance to gas-source correlation
四川盆地须家河组煤系烷烃气碳同位素特征及气源对比意义
11.
A Study on Stable Carbon Isotope Composition of Main Halophytes in Ebinur Lake Wetland
艾比湖湿地主要盐生植物叶片稳定碳同位素组成研究
12.
Laser Resonant Ionization Processes of Lead Atom for the Measurement of Lead Isotopes Ratio;
铅同位素比值测定的激光共振电离研究
13.
Error Estimation of Initail Ritios of Sr-Nd Isotopic and Nd Model Age
Sr-Nd同位素初始比值和Nd模式年龄的误差估算
14.
Determination of lead isotope ratios in soil by inductively coupled plasma mass spectrometry and comparison of source differentiation
ICP-MS测定土壤中铅同位素比值及地域差异性比较
15.
Determination of Lead Isotope Ratios of Tobacco by ICP-MS and Their Areal Difference
烟叶中Pb同位素比值的ICP-MS测定及地域差异比较
16.
Researches on carbon and oxygen stable isotopes of lower Paleozoic carbonates in Xuzhou area
徐州地区下古生界碳酸盐岩的碳、氧同位素研究
17.
COMPOSITIONAL CHARACTERISTICS OF OXYGEN AND CARBON ISOTOPES IN DEVONIAN CARBONATE FORMATIONS IN SOUTHERN HUNAN PROVINCE
湘南泥盆系碳酸盐岩中氧、碳同位素组成特点
18.
Characteristics of Proterozoic Carbonate Rocks in Jixian by Means of the Oxygen and Carbon Isotope Composition
从氧、碳同位素组成看蓟县元古宙碳酸盐岩特征