1.
radioisotopic measuring method
放射性同位素测量方法
2.
transmission type radioisotope gauge
透射式放射性同位素测量计
3.
absolute isotopic abundance measurement
绝对同位素丰度测量
4.
relative isotope abundance determination
相对同位素丰度测量
5.
radioisotope transmission gauge
放射性同位素透射测量计
6.
remote radioisotopic snow gauge
遥测放射性同位素雪量计
7.
Measurement of Isotopic Element Rb s Abundance Ratio with Optical Pumping Magnetic Resonance Method;
光泵磁共振法测量同位素铷的丰度比
8.
APPLICATION OF ISOCS TO MEASUREMENT OF ISOTOPIC ABUNDANCE RATIO OF URANIUM
ISOCS在铀同位素丰度比测量中的应用
9.
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
10.
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。
11.
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
12.
Determination of mercury in fish by microwave digestion-isotope dilution inductively coupled plasma mass spectrometry
微波消解-同位素稀释质谱法测量鱼中汞含量
13.
DETERMINATON OF TRACE He,Ne AND Ar IN GAS SAMPLES BY IDMS
同位素稀释质谱法测定气体样品中微量氦氖氩
14.
The values of the uncertainties for the isotope abundances have been assessed by the IUPAC and amount to 0.9%~4.8%.
测量其同位素丰度的不确定度只能达到 0 .9%～ 4.8%。
15.
Advance in determination of isotope with inductively coupled plasma mass spectrometry
电感耦合等离子体质谱测量同位素的技术进展
16.
The Methods of Measuring Radioactive Xenon Isotopes Activity during CTBT Monitoring
CTBT放射性惰性气体氙同位素活度测量方法
17.
The Measurement of Water Vapor Isotope Based on Mid-Infrared Difference Frequency Generation
基于中红外差频激光测量水汽分子同位素丰度
18.
Precious Ce Isotope Analysis of Rock Samples by TIMS Method
高精度测量岩石样品Ce同位素组成的TIMS方法