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- The upper Triassic in Fuxian area, the geochemistry characters and the distributing mode of REE curve was consistented with the Archaean and the early Proterozoicmetamorphic rock. 富县地区延长组REE地球化学特征及REE分配模式曲线与盆地东北缘太古代及早元古代变质岩一致,而且,镇泾地区和盆地东北缘变质岩REE分配模式也基本一致,说明鄂尔多斯地区在太古代及早元古代为一统一的基底,只是西南及东北构造演化的过程不同,证明了它们物质来源都基本继承了原始物质的特征。
- The Geochemistry of Gold and Its Deposits II. 金的地球化学及金矿床2。
- Isotopic geochronology and geochemistry II. 同位素地质年代学与地球化学2。
- Sanukite of late Archaean and early Earth evolution. 晚太古代Sanukite(赞岐岩)与地球早期演化
- The Archaean and Katarchaean units are preserved mainly as relic masses. 太古界与远太古界主要作为残余体保存下来。
- The Platinum-group element geochemistry in chemical geodynamics. 化学地球动力学中的铂族元素地球化学。
- Class A: geophysical exploration; geochemistry exploration. 6724114甲级:地球物理勘查;地球化学勘查。
- Ecoenvironmental geochemistry is a new frontier science. 生态环境地球化学是一门新兴边缘学科。
- The result is consistent with that of geochemistry evaluation. 测井评价结果与地化评价结果有良好的一致性。
- Analytical quality control is essential in geochemistry. 在地球化学中,分析质量的控制至关重要。
- Research on Rare-Earth Elements Geochemistry of Coal-Bearing Strata II. 含煤岩系稀土元素地球化学研究2。
- The branch of geochemistry that deals with the chemical composition of rocks. 岩石化学研究岩石的化学成分的地球化学的分支
- Similarity and difference between PGE and gold in geochemistry are discussed. 此外,还讨论了铂族元素与金地球化学条件的异同。
- P. Henderson ed., Rare Earth Element Geochemistry, Elsevier, Amsterdam, 1984. 涂光炽等编著,地球化学,上海科学技术出版社,上海,1984。
- There are well zonation of biologic geochemistry in species and quantity. 首次利用容矿层的硫酸盐还原菌在室内进行了硫酸盐还原试验。
- But simulation rock composition of the Archaean can form granite if partial melting grade is high. 模拟的太古代岩系岩石化学成分经高程度的部分熔融作用可以形成老湾花岗岩。
- The characteristics and distributing features of the amphibolites from Archaean era are discussed in this paper. 本文研究了金厂峪金矿太古代斜长角闪岩中构造岩的特征和分布特点;
- Archaean cell walls lack murein, a common component of bacterial cell walls, and their lipids have ether links rather than ester links. 古细菌的细胞壁缺乏细菌细胞壁组成的普遍物质-胞壁质,其连接是醚连接而不是酯连接。
- In fact, all life during the more than one billion years of the Archaean was bacterial. 实际上,所有生活在Archaean的超过一十亿年期间是细菌的。
- It was early in the Archaean Era, 3.8 To 2.5 Billion years ago, that life first appeared on Earth. 它在及早在Archaean时代;3.;8到2