Xenon possesses nine stable isotopes.
疝具有九种稳定的同位素。
In most cases, only stable isotopes of elements are found in nature.
在大多数情形下，自然界中只能找到稳定同位素。
Stable isotopes as tracers in biology and medicine have been more extensively used.
在生物医学中已广泛应用稳定同位素作示踪原子。
The current situation of analytic techniques using stable isotopes is briefly described.
简介了稳定同位素分析技术的现状；
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。
Its stable isotopes are all end products of radioactive decay of uranium and other heavy elements.
其稳定的同位素为铀和其它重金属放射衰变后的最终产物。
Stable isotopes are non-radioactive, so they are safe and suitable for the study of human nutrition.
稳定同位素不具有放射性，使用安全，适于人体营养学研究。
Krypton has several stable isotopes, the relative abundances of which can be used to parse the gas's source.
氪气有几个稳定的同位素，并带来相关的大量的可以用于剖析大气来源的数据。
Using the model, the temperature effect of stable isotopes in precipitation is simulated under different cooling conditions.
利用该数学模型，模拟了不同冷却条件下稳定同位素的温度效应。
The carbon and oxygen stable isotopes have been considered to be the most effectual proxy indexes in reconstructing the paleoclimate of Quaternary.
利用洞穴次生化学沉积物进行古环境重建是第四纪全球变化研究的一个热点，而碳氧稳定同位素是最重要的气候替代性指标。
Studies on stable isotopes in gold deposits in Nankouqian area show that the geneses of the gold deposits are closely related to the Archean granite-greenstone belt.
南口前一带金矿床的稳定同位素研究表明，金矿成矿与太古宙花岗岩—绿岩带，南口前花岗岩体关系密切。
The three series are distinct from each other in geological settings, ore-forming elements, minor elements, REE, stable isotopes, ore-forming fluids and physicochemical conditions.
它们在成矿地质背景、成矿元素、微量元素、稀土元素、稳定同位素、成矿流体性质及成矿物理化学条件等方面均具各自的特征。
When the model is applied to study the behaviors of trace elements and stable isotopes in the assimilated fractional crystallization process, the results are consistent with the previous AFC model.
运用本文多源多汇模型研究岩浆同化-分异结晶过程中微量元素和稳定同位素的行为，所得的结果与前人AFC模型结果一致。
Most hydrogen and oxygen atoms in water are stable, but traces of both elements are also present as heavier isotopes.
在水中大多数氢原子和氧原子是稳定的，但这两个元素也有微量以较重的同位素形式存在。
In this scenario, hydrogen would no longer be stable, but its slightly heavier isotopes deuterium or tritium could be.
在这个设定中，氢不再是稳定的，但是其更重些的同位素氘和氚却是稳定的。
In the square chart of nuclides of parameters with S-H, it introduces a method determining Numbers of isotopes base on systematic regularities of stable nuclides region.
在参量s—h正方形核素图中，介绍了由稳定区边界的系统规律性，确定稳定同位素偶偶核素个数的一种方法。
This study demonstrates the applicability of using trace elements, stable - and radio-isotopes to document the existing geochemistry and the contaminant transport from the waste trenches.
这项研究显示使用微量元素、稳定-和放射电同位素来记录现有地球化学和污染物从废物坑道的运移是可行的。
This study demonstrates the applicability of using trace elements, stable - and radio-isotopes to document the existing geochemistry and the contaminant transport from the waste trenches.
这项研究显示使用微量元素、稳定-和放射电同位素来记录现有地球化学和污染物从废物坑道的运移是可行的。
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