“QR-树索引”的概念、定义、翻译、参考文献-科学参考

单词	QR-树索引
释义	QR-树索引 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	cold discharge cold dish cold dish room cold drawing cold-drawing cold drawing; cold stretching colddrawn cold drawn low carbon steel wire cold effect cold electrode cold emission cold event at 8.2kaBP cold extruding cold extrusion cold filament in the South China Sea cold filter of fish oil cold filter plugging point cold finger cold fission cold flow cold flow properties of diesel fuel cold foil stamping cold forging cold-formed thin-walled steel structure cold-formed thin-walled steel structure system

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。