1) isotope 13C
同位素13C
1.
A stable isotope 13C separation column was set up by carbon monoxide(CO) cryogenic distillation.
研究建立了1座采用一氧化碳低温精馏分离稳定同位素13C的试验装置,精馏塔填料层高17。
2) 13C-isotopic tracer
13C同位素示踪
3) 13C chemical shift
13C化学位移
1.
The results indicated that the high level density functional theory (DFT) calculations can be used to predict the 13C chemical shifts of the modified nanotubes.
研究表明高精度的密度泛函理论(DFT)计算能够用来预测纳米管的13C化学位移,理论研究的结果揭示了氮烯、卡宾以及1,2和1,4氟化的单壁纳米管的若干13C信号特征化学位移值,为实验NMR谱图的归属提供了一定的依据,并且可通过与实验相结合来监测表面官能化碳纳米管加成反应是否发生以及确认其加成方式。
4) 13C-urea in urea breath test(13C-UBT)
13C-尿素呼气试验(13C-UBT)
5) isotope
[英]['aɪsətəʊp] [美]['aɪsə'top]
同位素
1.
Discussion On Geology and Isotope Characters of Jiusangou Gold Deposit in Wangqing,Jilin Province;
吉林汪清九三沟金矿床地质及同位素特征探讨
2.
Gas isotope characteristics analysis in the south of eastern sag in Liaohe Basin;
辽河盆地东部凹陷南部地区天然气的同位素特征及成因
3.
Primary discussion on isotope characteristics of coalbed gas of Qinshui basin;
沁水盆地煤层气同位素特征及成因类型初探
6) Pb isotope
铅同位素
1.
Study on characteristics of S,Pb isotopes of the Pb-Zn deposits,Au deposits in Xicheng area and their metallogenic relationship;
西成地区铅-锌矿、金矿硫铅同位素特征及成矿关系的研究
2.
Comparative studies on Pb isotope ratios of corrosion rinds and metal cores of bronze vessels;
古代青铜器基体与其锈蚀产物铅同位素对比研究
3.
Based on a systematic lithologic and sedimentary facies analysis,this paper deals in detail with Pb isotope characteristics of dolomite and associated limestone in the Long'eni-Angdar Co ancient oil accumulation.
以系统的岩石学及沉积相分析为基础,深入探讨了隆额尼—昂达尔错古油藏白云岩及其伴生灰岩的铅同位素特征,认为该区白云岩及伴生灰岩具有统一的铅来源,铅主要来自中央隆起带变质岩、岩浆岩及再旋回沉积的三叠系地层,为地幔、造山带、地壳等多源混合的异常铅。
补充资料：同位
1.处于同等位次。犹同列。 2.指职位相同者。
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