“three dimensional symbol”的概念、定义、翻译、参考文献-科学参考

单词	three dimensional symbol
释义	three dimensional symbol Encyclopedia 工学地图符号释 three dimensional symbol三维符号在三维环境中，描述各种地理实体的形状、位置、大小、姿态和地理现象分布、变化特征的图形和图像。
随便看	Poincare-Birkhoff theorem Poincare Birkhoff Witt basis theorem Poincare-Birkhoff-Witt basis theorem Poincare-Birkhoff-Witt type basis Poincare conjecture Poincare divisor Poincare duality Poincare duality theorem Poincare element Poincare formula Poincare group Poincare inequality Poincare invariant Poincare invariant theorem Poincare Lefschetz duality Poincare-Lefschetz duality Poincare lemma Poincare limit cycle Poincare map Poincare metric Poincare recurrence Poincare return mapping Poincare scatterplot Poincare section Poincare sphere

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。