n.同位素

原形：isotope复数：isotopes

The isotope carbon-14 is commonly used in radiocarbon dating to determine the age of archaeological artifacts.
碳-14同位素常用于放射性碳定年，以确定考古文物的年代。
Scientists can identify elements by studying their unique isotopes.
科学家可以通过研究元素独特的同位素来识别它们。
Deuterium, an isotope of hydrogen with an extra neutron, is used as a tracer in chemical reactions.
重氢，即氢的一个含有额外中子的同位素，被用作化学反应中的示踪剂。
The medical field utilizes radioactive isotopes for both diagnosis and treatment of diseases like cancer.
医学领域利用放射性同位素对癌症等疾病进行诊断和治疗。
Helium-3, a rare isotope of helium, has potential applications in advanced nuclear fusion research.
氦-3，氦的一种稀有同位素，在先进的核聚变研究中有潜在应用。
Isotopic analysis of water samples can reveal information about the source and history of the water.
对水样本进行同位素分析可以揭示有关水源和水历史的信息。
The atomic bomb dropped on Hiroshima used uranium-235, a fissile isotope of uranium.
投放在广岛的原子弹使用了铀-235，这是一种可裂变的铀同位素。
In nutrition studies, stable isotopes of elements like nitrogen and carbon are used to track nutrient metabolism.
在营养学研究中，像氮和碳这样的稳定同位素被用来追踪营养物质的新陈代谢。
The isotopic signature of lead in a sample can help forensic scientists identify the source of contamination.
样本中铅的同位素特征可以帮助法医科学家识别污染源。
Tritium, a radioactive isotope of hydrogen, is employed in glow-in-the-dark Exit signs due to its continuous emission of low-energy beta particles.
氚，氢的一种放射性同位素，因其持续释放低能β粒子而被用于发光的紧急出口标志中。