“QR-tree index”的概念、定义、翻译、参考文献-科学参考

单词	QR-tree index
释义	QR-tree index Encyclopedia 工学QR树索引释 QR-tree indexQR-树索引结合四叉树和R-树而提出的一种空间索引方法。
随便看	Arquitecturas Bis AR-quiver ARR ARRA Arrage Banquet In Three Frontier Strongholds arraignment arranged marriage arrangement arrangement and consultation of dictionary arrangement and proportion characteristic Arrangement for the Management of the Western Pacific Purse Seine Fishery arrangement in ascending powers arrangement in descending powers arrangement number arrangement of books with the same classification number arrangement of collection arrangement of director arrangement of D style boiler arrangement of farmland drains arrangement of heap leaching plant arrangement of horizontal style boiler arrangement of H style boiler arrangement of M style boiler arrangement of the archival documents arrangement of tower style boiler

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。