The method has a good application prospects in the conventional ReOs isotope analysis.
方法具有批量分析样品铼-锇同位素的应用前景。
The isotope fractionation effect is primary factor affecting accuracy of hydrogen isotope analysis.
同位素分馏效应是影响氢同位素准确分析的主要因素。
The accuracy of hydrogen isotope analysis results needs a kind of working standard gas as a prerequisite.
钢瓶氢气可作为氢同位素实验分析的工作标准气来衡量仪器的误差及稳定性。
On the basis of isotope analysis it is pointed out that the ages of the shallow groundwater are quite young in general.
文章根据同位素分析结果，提出了浅层地下水年龄都较年轻的观点。
The longterm preserved specimens and fossil insects, when used for stable isotope analysis, can expand the temporal scale of these studies greatly.
对长期保存标本与昆虫化石的同位素分析则扩展了研究的时间范围。
Stable carbon isotope analysis is a rapid and reliable technique developed in recent years and may reveal many processes of carbon dynamics in plants.
植物稳定碳同位素技术是近年兴起的一项快速、可靠的技术。
Hydrocarbon source rocks by carbon isotope analysis results showed that with the increase of carbon isotope, ethane maturity turns heavy, just smaller influenced than methane.
烃源岩热解气碳同位素分析结果表明，随成熟度增大，乙烷碳同位素随之变重，只是受影响的程度比甲烷小。
A method combining solid phase microextraction (SPME) with cryofocus technique was developed for the compound-specific carbon isotope analysis of volatile organic compounds in aqueous phase.
将固相微萃取（SPME）技术与冷阱富集系统相结合，对水体中痕量挥发性有机物进行了单体碳同位素分析，方法检测限较常规SPME提高了一个数量级。
Isotope analysis for authenticity, juice quality and hygiene testing, mycotoxins, organic acids, sugars, heavy metals and elements analysis.
同位素真实性分析、果汁质量检测，卫生要求检测，真菌毒素、有机酸、糖类、重金属、元素分析等。
Isotope analysis of her hair revealed that she spent the years before she died in America's western mountains, which helps detectives concentrate their search.
分析其头发中的同位素，显示了她在被害前曾在美国西部的山区生活过几年，这有助于警探集中调查。
Isotope analysis of her hair revealed that she spent the years before she died in America's western mountains, which helps detectives concentrate their search.
分析其头发中的同位素，显示了她在被害前曾在美国西部的山区生活过几年，这有助于警探集中调查。
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