“first occurrence”的概念、定义、翻译、参考文献-科学参考

单词	first occurrence
释义	first occurrence Encyclopedia 理学生物地层带释 first occurrence低位产出点在某一个地质剖面中，某一化石分类单元在该剖面上出现的最低层位。
随便看	cleistocarp cleistogamy clematis herba Clemens Clemens Brentano Clemens Krauss Clemente de la Cerda Clement Greenberg Clementine Clementine probe Clement Janequin Clement of Alexandria Clement Richard Attlee Clemmensen reduction Clemmov-Mullaly-Allis diagram Clemmov-MullalyAllis diagram Clemmow-Mullaly-Allis diagram Clemmow-Mullaly-Allis diagram, CMA diagram clenbuterol Clenshaw Clenshaw-Curtis formulas Clenshaw Curtis integration Clenshaw-Curtis integration Clenshaw recurrence formula Cleo Advertising Festival

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。