“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	starlight starlike starlike body starlike curve starlike domain starlike function star-like infrared object starlike mapping starlikeness star-like nucleus star-like object star-like optical object star-like radio object star-like remnant starlike set starlike subdivision starlike tree Starliner manned spacecraft Starling Dance starlit star macromolecule Star Manual of the Masters Gan and Shi star map Star Map from Dunhuang Star Map in Yuan Yi's Tomb of the Northern Wei Dynasty

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。