This paper describes software development of the extended function for mass spectrometry model VG354 and its application in establishing new method of isotopic measurement of mass spectrometry, investigating characteristics of non reductive thermal ion emission of graphite in thermal ionization mass spectrometry.
根据同位素测定新方法的建立和石墨的非还原离子发射特性等方面研究的需要 ,在现有VG35 4质谱计的软件系统功能基础上 ,改进并开发了该正热电离质谱计的测量新功能。
The methods for the boron separation and its isotopic determination in [WT5BX]foraminifera was developed, using Amberlite IRA 743 resin and the mixture of cation-exchange resin (H + form) and anion -exchange resin (ion exchanger II, HCO - 3 form).
本文初步建立了一种用硼特效树脂和阴、阳混和离子交换树脂相结合进行有孔虫中硼的分离和同位素测定的方法。
radioisotope dynamic-function testing equipment
放射性同位素动态功能测定仪
radioactive isotope survey
放射性同位素监测仪
radioisotope diagnostic equipment
放射性同位素诊断仪
automatic filter activity meter
过滤圃动放射性测定仪
radioisotope localization of placenta
放射性同位素胎盘定位
radioisotope positioner
放射性同位素定位器
whole body counter
测定全身放射性同位素的计数器
radioisotopic measuring method
放射性同位素测量方法
radioisotope kinetics
放射性同位素动力学
radioisotope power device
放射性同位素能量装置
radioisotope fluoroanalyzer
放射性同位素荧光分析仪
RINTIN (Radioisotope Instruments and Tracers in Industry)
工业放射性同位素仪表与示踪器
color radioisotope scanner
彩色放射性同位素扫描仪
Dynamic Detection of Parotid Gland Function Predicts Radiosensitivity in Patients with Nasopharyngeal Carcinoma
腮腺功能动态检测预测鼻咽癌患者放射敏感性
radioisotope transmission gauge
放射性同位素透射测量计
transmission type radioisotope gauge
透射式放射性同位素测量计
The study of the effects of radiation and radioisotopes on an ecological population or community.
放射性生态学对放射性和放射性同位素对生态群落的影响的研究
Measurement of geologic time, as through isotopic radioactive decay.
地质年代测定通过放射性同位素衰变来测定地质年代