“Portico数字保存服务”的概念、定义、翻译、参考文献-科学参考

单词	Portico数字保存服务
释义	Portico数字保存服务 Encyclopedia 管理学数字保存释 Portico Digital Preservation ServicePortico数字保存服务由国际非营利组织ITHAKA所提供的数字长期保存服务。采用第三方存储的商业保存模式，面向电子期刊、电子书和数据集等学术资源提供“暗”存档服务。
随便看	reduction division reduction elimination reduction factor reduction firing reduction formula reduction half reaction reduction half-reaction reduction homomorphism reduction in process reductionism reductionism methodology of psychology reduction machine reduction management of agrometeorological disasters reduction manipulation reduction matroid reduction-matting smelting reduction method reduction modulo m reduction of a complex space reduction of a fraction reduction of an elliptic curve reduction of an equation reduction of an expression reduction of an operator reduction of a problem

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。