“isotope tracer”的概念、定义、翻译、参考文献-科学参考

单词	isotope tracer
释义	isotope tracer Encyclopedia 理学【试剂和试样】释 isotope tracer同位素示踪剂分子中含有一个或几个同位素原子，利用其示踪性而进行分析测定的化学试剂。用同位素置换后的试剂，除同位素效应外，其化学性质通常没有发生变化，可参与同类的化学反应。因此，广泛用同位素示踪剂来研究物质运动和变化的规律。同位素标记试剂分为放射性和稳定性两种，例如高度富集氢-2、碳-13、氧-18、硫-33、铀-235、锶-84、氩-38的制剂。 Chemistry ＞放射化学与辐射化学＞核药物化学＞释义 isotope tracer同位素示踪剂
随便看	Historical Materials of Chinese Contemporay Drama historical materials of Chinese earthquakes Historical Materials of Chinese Fiction Historical Materials of Fujian Opera Historical Materials of Half-Century of Chinese Drama Movement Historical Materials of Modern Literature Historical Materials of the Operatic Circle in Beijing during the Qing Dynasty Historical Materials on Forbidden and Destroyed Novels and Operas of Yuan, Ming and Qing Dynasties Historical Materials on Operatic Genres of Shandong Province Historical Materials on Peking Opera in Modern China historical methodology Historical Methods: A Journal of Quantitative and Interdisciplinary History historical military geography Historical Morphology historical multi-cause theory Historical Museum Basel Historical Museum of Abomey Historical Museum of the City of Krakow historical narration Historical Necessity historical novel historical ontology Historical Painting historical paleogeography historical particularism

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