“同位素封闭体系”的概念、定义、翻译、参考文献-科学参考

单词	同位素封闭体系
释义	同位素封闭体系 Encyclopedia 工学〔地学中核技术〕释 closed isotope system同位素封闭体系在系统形成之后的地质作用中，对所研究的元素和同位素而言，没有物质的带入和迁出的体系。
随便看	Tax Reporting Year tax rules on capital thinning tax rules on controlled foreign company tax rules on transfer pricing tax sharing reform tax-sharing system tax sparing credit tax supervision tax system tax transport and temporary commutation of taxes Taxus taxus chinensis in Beichuan County taxus chinensis in Dayi County Taxus family Tay Tayama Katai Tay Bridge accident Tayeb Saddiki Tayeb Salih Taygeta Taygete tayisi Taylor Taylor center Taylor circle

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。