“同位素丰度比”的概念、定义、翻译、参考文献-科学参考

单词	同位素丰度比
释义	同位素丰度比 Encyclopedia 理学火花放电光源释 isotope abundance ratio同位素丰度比某两种同位素的丰度值之比称为同位素丰度比。简称同位素比。具有相同质子数，不同中子数的同一元素的不同核素互为同位素。
随便看	herbaceous ornamental plants herbaceous peony herbaceous perennials herbaceous plant herbaceous plant disease herbaceous plant loss assessment herbaceous plants introduction Herbage and Forage Crop breeding Herbage and Forage Crop Cultivation herbage core collection herbage germplasm bank herbage germplasm collection herbage germplasm evaluation herbage germplasm innovation herbage germplasm propagation herbage germplasm resources herbage officer herbage orientation herbage regrowth or regeneration herbage reproduction herbage seed herbage seed cleaning herbage seed deterioration herbage seed drying herbage seed formation and development

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。