1.
gas isotope ratio mass spectrometer
气体同位素比质谱计
2.
The isotopic abundance ratio and content are determined with isotopic mass-spectrometry.
文章用同位素质谱法测定了辐照堆元件铀的同位素丰度比和含量。
3.
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
4.
isotopic dilution mass spectroscopy
同位素稀释 质谱学
5.
stable isotope dilution mass spectrometry
稳定同位素稀释质谱法
6.
Isotope-ratio Mass Spectrometry Analysis for Detection of Endogenous Anabolic Androgenic Steroids-Androstenedione;
同位素比质谱方法检测内源性类固醇雄烯二酮
7.
Studies in the Application of ICP-MS to the Determination of Lead Isotope Ratios in Geological Materials
等离子体质谱法在地质样品铅同位素比测定上的应用
8.
Determination of Lead Isotope Ratio by Dual Gas Flow-Laser Ablation-Inductively Coupled Plasma-Mass Spectroemtry
双气流路-激光剥蚀电感耦合等离子体质谱测定铅同位素比值
9.
Study on the Preparation of Morphine byHydrolysis of Heroin;
同位素比值质谱法鉴别海洛因来源——1.海洛因水解制备吗啡的研究
10.
The Analysis of Lead Isotope Ratios in Tobacco by Inductively Coupled Plasma Mass Spectrometry
耦合等离子体质谱测定烟叶中铅同位素比值的方法
11.
The Primary Research of Stable Isotope Ratio Mass Spectrometry Method in Application of NFC and FC Juice Authentic Identification
稳定同位素比率质谱法在NFC与FC果汁鉴别上的应用初探
12.
STUDIE OF KEY TECHNIQUE FOR NEGATIVE IONS DETECTING BY THERMO IONIZATION MASS SPECTROMETER(TIMS)
热电离同位素质谱计负离子检测关键技术的研究
13.
The Technical Alteration of Sr Isotope Multi-collector of MAT261 Thermal Ionization Mass Spectrometry;
MAT261热电离固体质谱计Sr同位素多接收器的技术改造
14.
isotope dilution spark source mass spectrometry
同位素稀释火花源质谱法
15.
A GC/MS METHOD TO ASSESS ~(15)N RATIOS IN SOIL AMINO SUGARS AND AMINO ACID ENANTIOMERS
测定土壤氨基糖和氨基酸手性异构体中氮同位素比值的气相色谱/质谱方法
16.
An obvious restraint in the use of isotope ratios results from the need to employ mass spectrometers.
使用同位素比值法有着一个明显的局限因素，就是要用质谱仪进行分析。
17.
DETERMINATION OF TRACE RE ELEMENTS BY ISOTOPE DILUTION MASS SPECTROMETRY (IDMS)
用同位素稀释质谱法测定微量稀土元素
18.
Accurate Measurement of Lithium Isotope Abundances by Isotopic Dilution Mass Spectrometry Principle
应用同位素稀释质谱法原理准确测量锂同位素丰度