“isotope chronology”的概念、定义、翻译、参考文献-科学参考

单词	isotope chronology
释义	isotope chronology Encyclopedia 理学同位素地球化学分析释 isotope chronology同位素年代学利用自然界放射性衰变规律，研究测定各种地质体形成时代的同位素记时方法。理学地质年代测定释 isotope chronology地质年代测定利用自然界放射性同位素衰变规律测定各种地质体的形成时代的同位素记时方法。
随便看	National Office for Planning of Arts and Sciences national office for promoting the rise of central China National office of Water Conservation National Olympic Committees，NOC National Olympic Sports Centre National Open University Audio & Visual Press National Open University Press National Opera of Chile National Opera of Ukraine National Opera School National Optical Astronomy Observatory national optical font national or ethnic question for period of democratic revolution in China National Orienteering Championships National Outstanding Children's Literature Award national overall emergency plan of China National Palace Museum of Korea national park National Park of China national park of China emblem National Park of the Upper Niger National Parks of Canada National Parks of Japan National Party of Australia National Party of Nigeria

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