1) carbon dioxide isotopmers
二氧化碳同位素
2) C0_2 carbon isotope measuring
二氧化碳碳同位素测定
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
6) 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。
补充资料：氢同位素动力学同位素效应
分子式：
CAS号：
性质：在化学反应过程中反应物本身因同位素取代而改变能态，引起化学反应速度的差异。氢同位素动力学同位素效应很大，α=kH/kD可达2～10左右。0℃时Al4C3与水反应α=3.9，30℃时Fe与H2SO4反应α=6.6。轻水电解时比重水分解速度快，动力学同位素效应随电极材料、电解条件而变，氢-氘的α在3～12之间。当前采用减容电解来制取终浓重水。
CAS号：
性质：在化学反应过程中反应物本身因同位素取代而改变能态，引起化学反应速度的差异。氢同位素动力学同位素效应很大，α=kH/kD可达2～10左右。0℃时Al4C3与水反应α=3.9，30℃时Fe与H2SO4反应α=6.6。轻水电解时比重水分解速度快，动力学同位素效应随电极材料、电解条件而变，氢-氘的α在3～12之间。当前采用减容电解来制取终浓重水。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条