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- These dating metnods have made great progress in the quaternary geochronology and isotopic geoscience. 这些定年方法在第四纪地质年代学和同位素地质科学中获得了很大进展。
- Isotopic discrimination is not likely. 同位素甄别是不可能的。
- Isotopic geochronology and geochemistry II. 同位素地质年代学与地球化学2。
- Its application potential in geoscience is proposed in the paper. 关于如何进一步发掘其潜力,这里也提出了建议。
- Measurement of geologic time,as through isotopic radioactive decay. 地质年代测定是通过放射性同位素衰变来测定的。
- From 3.5 to 0 ka B.P. ,lake water was in an isotopic steady stage. 5~0ka B.;P;湖水处于同位素稳定阶段。
- An isotopic analysis of the grains has made that fear come true. 一项对这些颗粒的同位素分析让这种担心成真了。
- How could such a change in isotopic composition have come about? 同位素的组成有这样的变化,究竟是如何发生的?
- Record of abstracts : Annual Geoscience Exploration Seminar [cd-rom]. 澳大利亚北部地方地质调查所2001年地球科学勘探研究会摘要.
- The isotopic signatures of most ancient limestones indicated the same process. 大多数古代石灰岩的同位素特征说明了同样的过程。
- Measurement of geologic time, as through isotopic radioactive decay. 地质年代测定通过放射性同位素衰变来测定地质年代
- This paper formalates developing actuality of information technology and geoscience, and looks forward MAPGIS. 摘要简述了信息技术与地学的发展现状,并对MAPGIS进行展望。
- This site provides access to geoscience information from Australian governments at state and federal levels. 描述:该站点提供了对澳大利亚国家和联邦地球科学信息的访问。
- Sercel acquires GeoScience Corporation and add its wholly owned subsidiary Syntron. SERCEL收购GeoScience及其全资子公司Syntron。
- CMYK transformation and its application in image processing and geoscience studies are briefly introduced in this paper. 简要地介绍了CMYK变换及其在图像处理与地学研究中的应用。
- CMYK transformation and its application in image processing and geoscience study. CMYK变换及其在图像处理与地学研究中的应用
- Wang Sijing and Wang Cunyu, ed. (1993) Geoscience in urban Development.Beijing: China Ocean Press. 王思敬等主编(1990)攀西地区环境工程地质。北京:海洋出版社。
- Being a noble gas, it resists chemical bonding with other elements and is thus easy to purify for isotopic analysis. 由于氙是惰性的,不易与其他元素产生化学键,因此很容易纯化以进行同位素分析。
- Abstract: Geoscience is the prerequisite basic science of the society development, anthropic lives. 文章摘要: 地球科学是社会发展、人类生活所必需的基础科学。