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。
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。
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 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。
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。
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。
"There was a sigh of relief when we found the grain, " said Frank Stadermann, at Washington University in St Louis and part of the isotope analysis team.
FrankStadermann （来自华盛顿大学也是同位素分析小组的一部分）表示：“我们找到这个颗粒时松了口气。”
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。
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。
The present study made a detailed carbon and oxygen stable isotope analysis on the lacustrine carbonates from the Lower Cretaceous Yixian Formation, Yixian, western Liaoning, NE China.
通过辽西义县盆地上白垩统义县组湖相碳酸盐岩碳氧稳定同位素组成，分析了赋存热河生物群的义县盆地湖湘沉积环境。
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。
Combined with oxygen isotope testing, the analysis suggested that at least one headless millet-eater came from Eastern Europe or somewhere with access to water from high altitudes.
再加上检测同位素氧，分析表明至少有一具吃过小米的无头尸的主人，来自东欧，或者来自高海拔地区。
Isotope dilution analysis is a valid approach for studying nitrogen transformation characteristics in soil-plant systems.
同位素稀释分析是研究氮素在土壤植物体系中转化和迁移特征的有效方法。
The combination of enriched stable isotope tracer studies and activation analysis techniques has become an ideal and reliable technique, especially in the fields of biology and medicine.
浓集的稳定同位素示踪研究和活化分析技术相结合已成为一种理想可靠的技术，在生物医学中更显示出它的特色。
It is very important to survey the seepage of dike or dam by using environmental isotope and water quality analysis, as well as the geological conditions.
利用环境同位素及地下水水质的分析，结合地质条件，对调查堤坝渗漏具有很重要的意义。
These methods were applicable to flow cytometry, isotope label, monolayer cell ultrastructure, immunocytochemistry, image analysis and in situ hybridization as well.
并可用于流式细胞术、同位素标记、单层细胞超微结构、免疫细胞化学和图像分析、原位杂交等的研究。
This paper discussed the rule of CO_2 degassing from deep faults hotsprings in Yunnan by analysis of the geology background, environment condition, chemistry of water and carbon, helium isotope.
本文通过对典型热泉的地质背景、环境条件、水化学及碳、氦稳定同位素的分析，探讨了我国云南省深大断裂出露温泉CO_2释放的一般规律。
The surface hydrocarbon anomalies in the area was caused by oil and gas activities in deep part, according to the analysis and judgement using the carbon isotope and hydrocarbon ratio.
根据甲烷碳同位素法和烃类比值法分析判断该区地表烃类异常主要由深部油气活动所产生。
According to analysis of natural gas ingredient and CH4 carbon isotope, it is proven that the natural gas of this area is superficial.
根据天然气成分分析和CH4碳同位素资料，论证了该区天然气为浅层天然气。
In the alloy analysis and the formation system of image of isotope density. It has adopted the pulse range analyzer to gather the high-speed datas and obtained the satisfactory effects.
在合金分析及同位素密度成像系统中，采用本脉冲幅度分析器进行高速数据采集，取得了满意的效果。
Both temperature analysis and environmental isotope tracer method are natural tracer method. Temperature is important influence factor to the distribution of environmental isotope.
温度和环境同位素示踪方法同属于天然示踪方法，且前者是后者的重要影响因素。
In premise of full understanding geologic background, the analysis of hydrochemistry, carbon-oxygen isotope and rare earth element (REE) were made, then the results yielded as follow.
文章在充分了解地质背景的前提下，对冰凌山钙华的水化学、碳氧同位素和稀土元素作了研究分析，从而取得以下成果。
In many cases, through the analysis on hydrochemistry and environmental isotope for holes or springs the seepage access existed in a dike or dam can be detected.
在许多情况下，对孔或泉水的水化学和同位素成分分析可探测已存在的集中渗漏通道。
In many cases, through the analysis on hydrochemistry and environmental isotope for holes or springs the seepage access existed in a dike or dam can be detected.
在许多情况下，对孔或泉水的水化学和同位素成分分析可探测已存在的集中渗漏通道。
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