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- Title: Study on the Sr, Nd, Pb and O isotopes of basic dyke swarms in the Wudang block and basic volcanics of the Yaolinghe Group. 关键词:基性岩墙群;基性火山;同位素;地球化学;武当地块;耀岭河群
- The auriferous cherts have the geological characteristics of sedimentation;the REE, Si and O isotopes of the cherts are unanimous with hot-water sedimentary cherts. 含金硅质岩具有沉积作用形成的地质特征,其稀土元素、氧、硅同位素地球化学特征与热水沉积作用形成的硅质岩一致;
- According to the contents and C, O isotopes of carbonate rocks, the rules of paleoclimate evolution can be inferred and the paleoenvironment can be reconstructed. 因此,可以根据湖泊碳酸盐矿物的含量和碳、氧同位素变化等信息推知其形成时期的气候环境,重建古环境,揭示气候环境演变的规律。
- H and O isotope compositions of ores show the polygenetic origin of ore-forming solution;and Sr and Pb isotope compositions indicate the mantle and lower crust source. 矿石氢氧同位素组成显示出成矿溶液具备多成因的特点;
- The geochemical characteristic of S and Pb isotope compositions of the ore minerals and wall rocks, and H and O isotope compositions of gangue rocks from the Caixiashan Pb-Zn deposit in Xinjiang are studied. 摘要对彩霞山铅锌矿床矿石矿物和围岩的硫、铅同位素及脉石矿物的氢、氧同位素地球化学特征进行了研究。
- Keywords S isotopes;O isotopes;radiogenic isotopes;magma-country rock interaction; 硫同位素;氧同位素;放射性同位素;岩浆-围岩相互作用;
- Closing time at this pub is eleven o' clock. 这酒馆的打烊时间是十一点。
- We've got the OK from the council at last. 我们终於获得了委员会的同意。
- Study on the Sr, Nd, Pb and O isotopes of basic dyke swarms in the Wudang block and basic volcanics of the Yaolinghe Group 武当地块基性岩墙群及耀岭河群基性火山岩的Sr、Nd、Pb、O同位素研究
- The child's mouth formed a big O in surprise. 那孩子惊奇得张著嘴像个大O字。
- Isotopes that emit radioactive particles; a stove emitting heat. 发射出放射性粒子的同位素; 发出热量的炉子
- Later he named these separate forms isotopes. 后来他称这些不同的形式为同位素。
- Ok may I have your last name and first initial, please? 好的。请您告诉我贵姓及大名的头一个字母。
- Only when everything is ok will the patent be registered. 只有一切都顺利,才能登记专利。
- Tritium is one of the mildest radioactive isotopes. 氚是辐射最和缓的放射性同位素之一。
- Have you finished lunch already? It's only12 o' clock! 你已经吃过午饭了吗?现在才12点。
- U235,U238,and U239 are three isotopes of uranium. 铀235、铀238和铀239是铀的三种同位素。
- She's OK, but she always likes to blab about how successful her husband is. 她还可以啦,不过她老爱提她老公有多成功。
- Xenon possesses nine stable isotopes. 疝具有九种稳定的同位素。
- C and O isotopes C、O同位素