Then the CO 2 gas is purified and sent into a mass spectrometer for isotope analysis of C and O, and its spatial resolution rate is more than 20μm.
碳酸盐岩碳、氧同位素分析激光微取样技术是利用高能聚焦激光束与碳酸盐岩样品作用 ,热分解产生CO2 气体 ,经真空提纯净化后送质谱仪分析测定其C、O同位素值。
The results of cement generation,inclusion enclave temperature measurement,O/C isotope analysis and electronic probe microelement analysis proved that most of the calcite cements were coming into being in the late diagenetic stage.
镜下观察、包裹体测温、氧碳同位素分析和电子探针微量元素分析证实 ,方解石主要形成于成岩晚期 ,在遭受强压实作用和早期胶结作用之后 ,储集岩的孔隙度和渗透性降低 ,成岩环境开放性变差 ,伴随着有机质的降解而形成大量的二氧化碳 ,造成方解石沉淀。
As a versatile example,the feasibility of this scheme applied to lutetium isotopic analysis by Laser Resonance ionization Spectrometry(LRIMS) was discussed.
针对宁西京教授提出激光脉冲延时方案,在含时薛定谔方程理论框架下探讨了各种参数对激光共振电离效率的影响;并以镥原子共振电离为例,探讨了该方案用于激光共振电离质谱(LRIMS)同位素分析的可行性。
Stable isotope analysis is widely used in dietary reconstruction, host\|shifting and migration, flows of mass and energy through ecosystems, and construction of food web.
综述了稳定同位素分析的原理与方法以及应用于昆虫生态研究的理论基础与进展 ,并对其发展前景进行初步探讨。
In this paper,the theoretical basis and advances for the application of stable isotope analysis to seagrass ecology research in recent 20 years are summarized,and the prospects for the stable isotope data analysis,the application of stable isotope analysis to seagrass pollution ecology and the use of seagrass δ~(15).
在海草生态学研究中,稳定同位素分析方法能有效地揭示海草床中食物网的构建和能量流动以及海草床的环境质量状况。
collector system for isotopic analysis
同位素分析收集系统
DWICA (Deep Water Isotopic Current Analyzer)
深水流同位素分析仪
Stable Isotope Analysis of Elements in Kerogen
干酪根中各种元素的稳定同位素分析
AN ION EMITTER FOR LEAD ISOTOPE ANALYSIS
一种用于铅同位素分析的离子发射剂
The isotope analysis of minim lead in the gold dust has special meaning.
砂金中的微量铅同位素分析具有特殊的意义。
Isotopic analysis of uranium by single-standard gas mass-spectrometer method
GB/T13701-1992单标准气体质谱法铀同位素分析
The Analysis Technique for Cr Isotope and Its Application in Water Contamination Research;
Cr同位素分析技术及其在水污染研究中的应用
Application of SR Isotopic Compositions Technology in Archaeology;
锶同位素分析技术在考古学中的应用研究
The Analysis of the C,N Stabilized Isotope of teeth found in Anyang Gu'an Burial Site,Henan
河南安阳固岸墓地人牙的C、N稳定同位素分析
isotope X-flue rescent light analyser
同位素Ｘ荧光分析仪
direct isotopic dilution analysis
直接同位素稀释分析
radioisotope assay
放射性同位素成分的定量分析
radioisotope fluoroanalyzer
放射性同位素荧光分析仪
substoichiometric IDA
亚化学计量同位素稀释分析
REXA (Radioisotope-Excited X-ray Analyzer)
放射同位素受激X射线分析器
Radionuclide tracer analysis is a third important method.
第三种重要方法是同位素示踪分析。
INFORMATION ANALYSIS OF ISOTOPIC GEOLOGY AGE DATA FROM NORTHWESTERN HUBEI
鄂西北同位素地质年龄数据信息分析
Analysis of Influence Factors on Different Metastasis Sites of Breast Cancer
乳腺癌不同转移部位的影响因素分析