“public domain book”的概念、定义、翻译、参考文献-科学参考

单词	public domain book
释义	public domain book Encyclopedia 文学公版图书释 public domain book公版图书著作权保护期届满的（或著作权人放弃著作权）、已进入公共版权领域的图书。即公共版权图书。
随便看	peeling peeling extrusion peeling machine peeling method peen peen forming Peep peephole optimization peepshow peepul tree peer education peer effect peer entities peer evaluation for military officers potential peer group peergroup Peer Gynt peering agreement peer learning peer relationship peer review peer review method peer status peer to peer peer-to-peer

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。