“Precursor”的概念、定义、翻译、参考文献-科学参考

单词	Precursor
释义	Precursor Encyclopedia 理学前驱释 Precursor前驱一个地区某个地质年限内的动物群中最早出现的分子。又称先驱（Progenitor）。
随便看	poikilothermy Poincare Poincare Bendixson theorem Poincare-Bendixson theorem 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

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。