3) carbon and oxygen isotope
碳氧同位素
1.
Based on hydrochemistry,REE,carbon and oxygen isotope analyzing,possible leakage way of the Air-Cushioned Surge Chamber is studied in the Xiaotiandu power-station.
利用水化学、稀土元素和碳氧同位素的分析方法探讨了小天都电站调压室可能的渗水途径。
2.
In order to know the formation surroundings of the Ordovician dolostone that is Lower Paleozoic reservoir of natural gas in the Ordos Basin,the relationship between its genetic type and carbon and oxygen isotope is studied.
对鄂尔多斯盆地奥陶系白云岩成因类型与碳氧同位素的关系进行了研究。
3.
Based on the measurement of the formation age,and the carbon and oxygen isotope composition of calcite collected at different sites of fissures in tunnel PD?16 at a dam area,southwesten China,and combining specific hydrogeologic conditions of the dam area,authors have determined the period of karst development in the studied stream area,and paleoclimatic conditions at that tim
本文在分析采集于西南某水电站PD1 6硐壁裂缝中不同位置的方解石形成年代以及碳氧同位素的基础上 ,结合坝区具体的水文地质情况 ,确定了研究河段岩溶发育的时间及其演
4) C-O isotope
碳氧同位素
1.
C-O isotope composition of dawsonite and its implication on the fluid origin in Wuerxun sag,Hailaer basin,China;
海拉尔盆地乌尔逊凹陷片钠铝石的碳氧同位素组成及流体来源探讨
5) carbon and oxygen isotopes
碳氧同位素
1.
Based on the core observation and description,the carbon and oxygen isotopes of calcite filled in fissures were analysed.
在岩心观察与描述的基础上 ,利用薄片观察裂缝充填的方解石碳氧同位素分析 ,结合基岩潜山圈闭的形成与演化过程 ,探讨了辽河大民屯凹陷曹台变质岩潜山的成藏特征 。
2.
Based on the study on carbon and oxygen isotopes geochemistry of the lithlogical assemblage of Devonian, the sediments of the Devonian Fengxian-Taibai basin are divided into normal sediments and thermal sediments.
通过对碳氧同位素特征的研究，把凤太泥盆纪盆地的沉积物分为正常沉积和热水沉积两类，其热水沉积事件是在正常沉积背景下深循环热水喷流插入的非正常沉积事件。
3.
Functional relationship exists among carbon and oxygen isotopes of lacustrine deposits, elevation and mean annual temperature in the Tibetan Plateau.
青藏高原湖相沉积碳氧同位素、海拔高度与年均气温存在函数关系。
6) Carbon and oxygen isotope
碳、氧同位素
1.
The Carbon and oxygen isotope compositions of the modern plants from Hongyuan, Jinchuan and Hani were analyzed.
本文测定了中国 3个典型泥炭沼泽四川红原、吉林金川和哈尼的现代沼泽植物中的碳、氧同位素组成。
2.
The research of stable carbon and oxygen isotope of Carbonate of lake sediments, is one of the most effective indices to reconstruct paleoclimatic and paleoenvironmental information.
碳酸盐是湖泊沉积物的组成部分,其碳、氧同位素组成是恢复湖区古气候/古环境的有效代用指标。
3.
The fluid origin and active phases of Daba Mountains foreland structural belt were studied by carbon and oxygen isotope analysis for initial carbonatite and its joint packed calcite of master fracture and inversion tectonic stress field.
综合运用主断裂处碳酸盐原岩及其节理充填方解石碳、氧同位素分析以及反演构造应力场等方法,对大巴山前陆构造带流体的来源及活动期次进行研究。
补充资料：碳同位素分离
分子式：
CAS号：
性质：分离碳同位素方法有低温精馏法、低温吸收分离法、化学交换法、热扩散法、气体扩散法和激光法等。低温精馏法具有塔容积小、过程的可逆性大、流程紧凑，又能同时生产其他轻同位素等优点。已建成工业规模生产13C装置。化学交换法具有常温常压操作，回流简便、分离系数大，过程易自动化、设备简单、能耗低、直接获得高浓13C产品等优点，是公斤级13C生产的好方法。
CAS号：
性质：分离碳同位素方法有低温精馏法、低温吸收分离法、化学交换法、热扩散法、气体扩散法和激光法等。低温精馏法具有塔容积小、过程的可逆性大、流程紧凑，又能同时生产其他轻同位素等优点。已建成工业规模生产13C装置。化学交换法具有常温常压操作，回流简便、分离系数大，过程易自动化、设备简单、能耗低、直接获得高浓13C产品等优点，是公斤级13C生产的好方法。
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参考词条