thermal ionization的例句大全

The theory of thermal ionization mass spectrometry has been deeply discussed and the procedures for high-precision measurement of isotopes of lithium, indium and cerium have been established.

该成果对质谱中的热电离理论进行了较深入地讨论，建立了高精度质谱测定锂铟铈同位素的方法。

The technique of Negative Thermal Ionization ( NTI) and its applications to analyze various trace anions, as well as some measured results have been reviewed in this paper.

本文介绍负热电离技术及其在各种负离子分析中应用和某些测定结果。

The measurement method of the isotopic abundance ratios for the nanogram samarium was performed by Finnigan MAT 262-RPQ thermal ionization mass sepctrometer.

本文简介了使用Finnigan MAT262热电离质谱仪对超微量钐天然同位素丰度比的精密测定。

Cave stalagmites, corals, lake sediments are suitable for dating using the thermal ionization mass spectrometry ( TIMS) uranium series method. 1 were dated with uranium series dating.

岩溶石笋、海洋珊瑚、湖泊沉积物等信息载体可以用热电离质谱（TIMS）铀系技术定年。数据表明，1&3层的年代比目前的有些提法要早一些。

The age of stalagmite was determined by high precise thermal ionization mass spectrometry ( TIMS) with uranium series age method. Uranium content and age of the standard carbonate were in agreement with standard values.

用高精度热电离质谱（TIMS）铀系法测定碳酸盐标样的年龄，测定结果与α谱仪铀系法进行比较，铀含量和年龄值均吻合。

The sample pretreatment method can meet the requirement of boron isotopic determination by thermal ionization mass spectrometry without any isotopic fractionation of boron. The precision for boron isotopic determination is better than 0.05% RSD.

采用该方法从岩石样品中提取、分离出来的硼能满足硼同位素质谱法测定的需要，不产生硼同位素分馏，硼同位素测定精度大多优于0.05%。

Synthesis of α-Alkyl ( or α,α-Dialkyl) Diethyl Malonate by Cesium Hydroxide Positive Thermal Ionization Mass Spectrometric Analysis of Boron Isotope Using Static Multicollection of Cs_2BO_2~+ Ions

氢氧化铯作用下α-烷基（或α，α-二烷基）丙二酸二乙酯的合成正热电离静态多接收偏硼酸铯离子测定硼同位素

The new methods for isotopic measurements of boron, chlorine and bromine by thermal ionization mass spectrometry using the non-reduction characteristics of thermal ion emission have been summarized and the important evolution in isotopic measurements of boron, chlorine and bromine has been achieved in this study.

该项研究成果总结了利用石墨的非还原热离子发射特性所建立的高精度热电高质谱测定硼氯溴同位素的方法，实现了硼氯溴同位素测定的重要突破。

New Method of Resin Bead Technique in Thermal Ionization Mass Spectrometry

热电离质谱法树脂珠技术的新方法

A technique of enhanced sensitivity and overcome radioactive contamination in thermal ionization mass spectrometry

提高热电离质谱灵敏度和防污染技术研究

The High Precision Isotopic Measurement of Bromine by Thermal Ionization Mass Spectrometry

高精度正热电离质谱法测定Br同位素

Theory about Determination of Isotope Abundance by Thermal Ionization

热表面电离源同位素丰度测量的理论模型

The Determination of Boron Isotope by Negative Thermal Ionization Mass Spectrometry and Its Development

硼同位素的负热电离质谱测定及其进展

Measurement of Trace Pb in Red Wine With Thermal Ionization Isotope Dilution Mass Spectrometry

热表面电离同位素稀释质谱法测定红酒中痕量铅

The important technique of dating quaternary: uranium series dating technique by thermal ionization mass spectrometry

第四纪年代学的利器：热电离质谱铀系定年技术

A Comparison of Loading Reagent for Boron Isotopic Measurement by Negative Thermal Ionization Mass Spectrometry

负热电离质谱测定硼同位素的涂样试剂比较

New technique of the DATING QUATERNARY materials: the development of the thermal ionization mass spectrometry-u series method

第四纪年龄测定的新技术&热电高质谱铀系法的发展近况

Advances in thermal ionization mass spectrometry in geosciences

地球科学中热电离质谱法的进展

Mass Fractionation Correction of Osmium Isotopic Compositions in Negative Thermal Ionization Mass Spectrometric Measurement

负热电离质谱法测量Os同位素组成的质量分馏校正

Experimental Design and Condition Optimization Based on Uniform Design and MATLAB for the Isotopic Measurement of Boron by Thermal Ionization Mass Spectrometry

对正热电离质谱法硼同位素测定的实验设计和条件优化