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- The results show that hydrogen and oxygen isotopic composition can be analyzed in the same time by using high-resolution mass spectrometer,little sample is used and the r... 结果表明,高分辨率质谱法分析重水,可同时分析其中的氢同位素和氧同位素,并且用样量小,结果可靠。
- Hydrogen and oxygen isotopic composition of the fluid inclusion in quartz indicates that the water in ore-forming fluid was derived meanly from mixture water of meteoric and magmatic. 石英流体包裹体氢氧同位素组成表明,成矿流体中的水主要来源于大气降水和岩浆水的混合。
- In this paper,hydrogen and oxygen isotopic composition of pyroxenes from mantle-derived megacryst and xenolith of the kimberlitic lamprophyre pipe in Lujing,Anyuan,Jiangxi Province has been obtained by ion microprobe and mass spectrometer respectively. 利用离子探针和质谱技术分别分析测试了江西安远路迳金伯利质煌斑岩筒辉石巨晶和包体中辉石的氢氧同位素组成。
- The carbon and oxygen isotopic compositions of wall-rocks, altered wall-rocks and hydrothermal calcite of the Xikuangshan Sb deposit were studied. 本文系统地研究了锡矿山锑矿床的围岩、蚀变围岩和热液成因方解石的碳、氧同位素组成。
- OXYGEN ISOTOPE COMPOSITION OF ANHYRITE IN EARLY STAGE VEINS, MINRAL PARK PORPHYRY SYSTEM, WALLAPAI MINING DISTRICT, ARIZONA, U. S. A. 美国Wallapai矿区Mineral Park斑岩型矿床早期矿脉中硬石膏的氧同位素组成
- This paper analysed the carbon and oxygen isotope composition of brachiopods fossils from the Devonian Period in Sichuan Province. 本论文对来自四川龙门山泥盆纪的腕足化石进行碳、氧同位素分析。
- CARBONATE CONTENT AND CARBON AND OXYGEN ISOTOPIC COMPOSITION OF SURFACE SOIL IN THE DUST SOURCE REGIONS OF CHINA 中国粉尘源区表土碳酸盐含量与碳氧同位素组成
- THE OXYGEN ISOTOPIC COMPOSITION OF ISLAND ARC VOLCANIC ROCKS IN FILDES PENINSULA, KING GEORGE ISLAND 乔治王岛菲尔德斯半岛岛弧火山岩氧同位素组成
- Oxygen Isotopic Composition of Planktonic Formation in Core 7028 from the Okinawa Trough 冲绳海槽7028站岩心的氧同位素组成
- A STUDY ON HYDROGEN AND OXYGEN ISOTOPIC COMPOSITION OF THE PRECIPITATION IN GUILIN AREA 桂林地区大气降水的氢氧同位素研究
- Keywords Antu;stable carbon and oxygen isotopic composition;ENSO;QBO;climate reconstruction; 安图;树轮稳定碳氧同位素;厄尔尼诺;准两年振荡;气候重建;
- A preliminary study on calculating annual average temperature from the oxygen isotopic composition of fossil mammal tooth phosphate 利用哺乳动物化石牙齿氧同位素计算年平均温度初探
- The hydrogen and oxygen isotope compositions of single minerals and whole-rock were measured for coesite-bearing eclogite at Shima and quartz-bearing eclogite at Huangzhen in southeastern Dabie. 本文报道了大别山东南部安徽石马地区柯石英榴辉岩组合和黄镇地区石英榴辉岩组合的全岩及单矿物的氢氧同位素特征。
- Oxygen Isotopic Composition of Magnetite and Diopside in Rock Containing Ore and Oxygen Isotopic Equilibrium Temperature of Fan Shan Complex 矾山杂岩体含矿岩带磁铁矿辉石氧同位素及同位素平衡温度
- oxygen isotopic composition 氧同位素组成
- 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?
- Silicon and oxygen isotopic compositions of Hetian jade, Manasi green jade and Xiuyan old jade(tremolite) 和田玉、玛纳斯碧玉及岫岩老玉(透闪石玉)的硅、氧同位素组成
- Hydrogen and Oxygen Isotopic Compositions of Dickite Clay and Their Forming Condition in Zhejiang Province 浙江地开石粘土的氢、氧同位素组成及其形成条件
- The isotopic composition of hydrogen and oxygen in heavy water are analyzed by using a high-resolution mass spectrometer. 摘要用高分辨率质谱计分析了重水中氢与氧的同位素组成;
- Abstract The isotopic composition of hydrogen and oxygen in heavy water are analyzed by using a high-resolution mass spectrometer. 摘要 用高分辨率质谱计分析了重水中氢与氧的同位素组成;