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- Xenon possesses nine stable isotopes. 疝具有九种稳定的同位素。
- Xenon possesses nine stable isotopes, produced in various proportions by different nuclear processes. 氙具有九种稳定的同位素,在不同的核反应中所产生的比例不同。
- It is seen that the points representing stable isotopes define a rather narrow stability region. 可以看到,表示稳定同位素的那些点,构成一个很窄的稳定性区域。
- Chlorine has two stable isotopes,~(35)Cl and ~(37)Cl,with their abundance being 75.53% and 24.47% respectively. 氯有两个稳定同位素~(35)Cl 和~(37)Cl;在自然界中的丰度分别为24.;23%25和75
- Carbon and Oxygen stable isotopes in carbonates have long been the important geochemical tracers. 碳酸盐岩氧、碳同位素的研究是地球化学重要的示踪手段之一。
- Abstract Natural cadmium is a chalcophile and highly volatile element and consists of eight stable isotopes. 摘要 天然镉是与铜矿共生的高挥发性元素 ,含有 8个稳定同位素。
- The compositions of stable isotopes in each deposit have some differences, which are related to the geological enviroment during the mineralization. 各矿床矿石稳定同位素组成也有一定的差别,这与成矿时的地质环境有关。
- IS ~(40)Ca_(20) A STABLE ISOTOPE? ~(40)Ca_(20)是否稳定?
- Unstable nuclei attempt to achieve stability by emitting some form of radiation, until they transform themselves into stable isotopes. 如果原子核是重核,也就是说原子核如含有大量质子和中子,就可能更加趋于不稳定。
- Studies on geochemistry, stable isotopes and REE geochemistry showed that the deposit was a polygenic composite deposit. 地球化学、稳定同位素和稀土地球化学等方面的研究表明,高家堡子金银多金属矿床是多成因复合矿床。
- The recent progress of the Stable Isotopes(SI) research on pharmacokinetics is reviewed. With development of MS and GC-MS, it will be an important method for studying drugs. 摘要综述了稳定同位素在药物动力学研究中的最新发展,随着质谱和色-质联用等仪器的普及,它将成为药物研究中的一种重要手段。
- Another major focus of our proteomics research is large-scale quantitation of proteins from complex mixtures labeled with stable isotopes, usually 15N, 13C, or both. 本实验室蛋白质组学研究的另一个重点是利用稳定同位素标记(15N, 13C )对极为复杂的蛋白质混合物进行定量分析。
- An hour later the next lighter stable isotope, xenon 134, appeared. 一小时之后,略轻一点的稳定同位素氙134出现。
- All the stable isotopes of the krypton atoms have been successfully trapped with the setup recently built at USTC, Hefei.More improvements and new applications are expected in the future. 目前,我们利用这一装置已经成功地将氪原子的各个稳定同位素进行了激光冷却和囚禁,获得了高浓度的亚稳态冷原子团,并且有望进一步提高装载速率等重要指标,以达到高效率检测应用的需要。
- Analyzing archaeological remains of bone and hair for their abundances of the stable isotopes of carbon and nitrogen (carbon 13 and nitrogen 15) can provide information about a person's diet. 从考古遗址出土的遗骸,分析骨头、毛发中碳13、氮15等稳定同位素的丰度,可以得到有关饮食的资讯。
- The research status of the stable isotopes in the field of environmental science and the isotope fractionation is revi. 空间信息统计学,又称为地质统计学,是研究多孔介质空间变异性的有效方法,在环境科学领域有很好的应用前景。
- Stable isotope ratio analysis is an effective method for the identification of fruit juice adulteration. 稳定同位素分析法就是根据这种差异对掺假果汁进行准确鉴别的有效方法。
- oxygen and carbon stable isotopes 壳体同位素
- Stable isotopes biogeochemistry in the ocean; 稳定同位素化学;
- CAN STABLE ISOTOPE RATIOS PROVIDE FOR COMMUNITY-WIDE MEASURES OF TROPHIC STRUCTURE? 稳定性同位素与群落营养结构?