“hard acid”的概念、定义、翻译、参考文献-科学参考

单词	hard acid
释义	hard acid Encyclopedia 理学硬酸释 hard acid硬酸软硬酸碱理论中，具有较高的电荷密度、较小半径以及较弱的可极化性的路易斯酸。例如H+、Na+、Ti4+、R3C+、SO3、BF3等。 Chemistry ＞有机化学＞物理有机化学＞释义 hard acid硬酸
随便看	capability maturity model capability maturity model, CMM capability maturity model defined level capability maturity model for software capability maturity model initial level capability maturity model integrated optimization management level capability maturity model integration capability maturity model integration, CMMI capability maturity model integration defined level capability maturity model integration initial level capability maturity model integration managed level capability maturity model integration quantitative management level capability maturity model managed level capability maturity model optimizing Level capability maturity model repeatable level capability parameter estimation capability poverty capacitability capacitable set capacitance capacitance barograph capacitance-coupled capacitance film vacuum gauge capacitance filter rectifying circuit capacitance immunosensor

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。