“last appearance datum”的概念、定义、翻译、参考文献-科学参考

单词	last appearance datum
释义	last appearance datum Encyclopedia 理学生物地层带释 last appearance datum末现点某一化石分类单元在地层中出现的最后一个层位（薄层）。是一种生物面。又称末现基准面。
随便看	police affairs police alcohol content tester Police And Pangster Film police big data police big data platform police burnout police by means of the rule of law police car Police Chief police cognitive psychology police command and dispatch technology police command automation Police Community of the Americas Police Community Service Officers police compensation police competency police control technology police cooperation along the Belt and Road police cooperation zone police criminal compensation police criminal law enforcement police crisis negotiation police cryptography police devices police dog

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。