“geochemical closed system”的概念、定义、翻译、参考文献-科学参考

单词	geochemical closed system
释义	geochemical closed system Encyclopedia 理学地球化学封闭体系释 geochemical closed system地球化学封闭体系没有物质加入或移出的地球化学体系。
随便看	universal postal service Universal Postal Union universal predicate universal principal bundle universal problem universal product universal product code universal production line universal profinite group universal projective cone universal property universal proposition universal quantification elimination universal quantification introduction universal quantifier universal quantor universal quantum cloning universal quantum computer universal quantum gate universal quantum gates universal quasi-chemical activity-coefficient universal recursive function universal relation universal representation universal R matrix

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。