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1·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。

2·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。

3·This text summarized the advancement of the use of isotope analysis of herbicide remainder.

本文综述了利用同位素示踪技术对除草剂的残留分析进展。

4·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。

5·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。

6·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。

7·The results of groundwater isotope analysis show that the groundwater in the Yinchuan Plain has different recharge patterns.

经氢氧同位素组成的分析显示，此区地下水有浅、中、深的分层现象。

8·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。

9·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。

10·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。