地质样品的分类是地质学中一个重要问题。
The classification of geological samples is one of the important problems in geology.
着重对最近几年国内地质样品分析的一些新方法加以介绍。
Some new methods for geological sample analysis in recent years are stressed.
本法简单易行、准确迅速,能适用于地质样品中微量金的测定。
This method is simple and accurate with quick effectiveness which can be used to determine trace gold in geological samples.
结合低本底化学流程,实现了微量地质样品的高精度同位素比值测试。
Combining chemical separation procedures having low blank, measurements of micro-geological samples have successively been achieved.
应用扫描电镜对非导电地质样品进行观察时,首先要在其表面喷镀导电膜。
In order to examine the nonconductive geological specimens in SEM, it is necessary to deposit a conductive coating on the observation surface of the specimen.
测定了某些地质样品的碳、氧同位素组成,并对其在地质上的应用作了解释。
Carbon and oxygen isotope compositions of some geological samples have been measured and its application to geology has been interpreted in this paper.
在该温度条件下所获地质样品的热释氯谱,能提取到更有效的找矿指示信息。
Under this thermal condition the chlorine heat release spectrum obtained from the geological samples tested will provide more effective ore guides.
测定了某些地质样品的碳、氧同位素组成,并对其在地质上的应用作了解释。
Carbon and oxygen isotope compositions of some geological samples have been measured and its application to geology has been interpreted in this pa...
建立了快速程序升温-石墨炉原子吸收光谱测定地质样品中痕量镉的分析方法。
A method was established to determine trace cadmium in geological samples by rapid temperature programming-graphite furnace atomic absorption spectrometry.
利用不同地质样品的冷却年龄峰值,可以定性地估算区域隆升速率和隆升高度。
The statistical peaks of cooling ages of distinct geological samples can be used to qualitatively estimate the uplifting ratio and the uplifting height of a region.
主要研究了金橙G螯合形成树脂分离富集地质样品中金、铂、钯的最佳实验条件。
The present paper describes the optimum conditions of separation and preconcentration of Au, Pd and Pt in geological samples with gold orange G chelate-forming resin.
研究制定了在X射线荧光光谱分析中适用于多类型地质样品的低稀释比制样技术。
A sample preparation method with low dilution factor has been applied to the analysis of geological samples by X ray fluorescence spectrometry.
文中还介绍了关键实验条件的控制,并对各类地质样品稀土元素测定中铀干扰修正的误差进行了讨论。
The control of key experimental conditions is described with a discussion about correcting uranium interference in the determination of REE for different geological samples.
建立了锍试金富集电感耦合等离子体质谱法(ICP - MS)测定地质样品中铂、钯、铑、铱的新方法。
The preconcentration and determination of platinum, palladium, rhodium and iridium in geological samples by nickel sulphide fire assay and ICP-MS were described.
研究了采用氢化物原子荧光法同时对硒、碲进行直接测定的条件,拟定了适合于一般地质样品中痕量硒和碲的分析方法。
The conditions to determine Se and te directly and simultaneously with hydride AFS is studied. A method suitable for determination of trace Se and te in general geological sample is worker out.
本工作针对地质样品的特点,尝试了简单、方便的厚靶制样法,并采用计算机处理技术解决了由此而引起的复杂的理论校正问题。
In this work the simple thick-target sampling technique was adopted and a micro-computer was employed for making corrections on the basis o 'f the theory.
伯克利地质年代中心的保罗·雷恩和比尔·哈特在迈阿密大学的实验室分析了在赫托村发现的这些样品,鉴定结果显示头骨距今约为16万年前至15.4万年前之间。
The Herto samples were analyzed by Paul Renne of the Berkeley Geochronology Center and in Bill Hart's lab at Miami University. The results gave an age of 160, 000 to 154, 000 years for the skull.
沉积物内含有孢粉化石,而每一粒孢粉都含有能告诉我们答案的碳原子标记,容许我们按照地质时间的顺序分析样品。
The sediments contained fossil pollen. Each grain had a telltale carbon atom signature, allowing them to put the samples in chronological order.
夏威夷毛纳。乌庐(MaunaUlu .)活火山喷发形成熔岩喷泉,采集样品的地质学家剪影。
After collecting a sample of fresh spatter, a geologist is silhouetted against a fountain of molten lava spouting from Hawaii's Mauna Ulu.
这种岩石样品叫做岩心。可用地质的和地球化学的方法对岩心加以分析。
Such rock samples are called cores, and it is possible to analyze them by both geological and geochemical methods.
样品的化验误差分析及处理,在地质勘探工作中是经常遇到的问题。
The error analysis and handling of sample analyzing can be often made in the geological prospecting.
在最小标度区间内研究样品,有利于区别不属于同一母体的异常样品,这个方法适用于地质对象的评价和分类判别。
To study the samples in minimum interval, it is beneficial to differentiate abnormal sample from population. The method can be used in appraisal and distinguish of the geological objects.
确定了各元素的最佳分析条件,在王水介质中连续测定地质调查样品中的砷、锑、铋、汞。
If best analyzing condition of each element is determined, As, Sb, Bi and Hg in geology samples can be determined continuously in nitro-hydrochloric acid medium.
流体包裹体是盆地流体的原始样品,它记录了地质历史中盆地流体的很多信息。
The fluid inclusion is the ancient samples of the basin liquids. It records much information on the basin fluids of the geological history.
文章评述了微波技术在分析样品预处理方面,特别是在地质和冶金样品消解处理方面的应用。
The application of microwave technique to the pretreatment of analytical samples, especially digestion of geological and metallurgical samples, was reviewed.
本文介绍了加拿大地质调查局海洋地质取样和样品分析方法。
Marine geological sampling and sample analysis methods of the geological Survey of Canada are introduced in the paper.
海洋地质学研究中对样品的采取技术和保存至关重要。
Sampling technique and sample preservation are very important factors for Marine geological researches.
海洋地质学研究中对样品的采取技术和保存至关重要。
Sampling technique and sample preservation are very important factors for Marine geological researches.
应用推荐