“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	total cost transfer pricing total cross section total cross-section total curvature total defect total deformation / distortion of drawing total degree total derivation total derivative total detector total differentiability total differential total differential equation total differential form total differentiation total digestible nutrients total dimension total discharge rate total disconnectedness total discontinuity total dispersion total dissolved solids/mineralization total distribution coefficien total dominating set total dose radiation effect

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。