“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	critical review school critical Reynolds number critical rotating speed of fluid machinery critical rotational speed critical sampling interval critical school critical school of communication critical set critical size critical slope gradient for soil erosion critical slowing down critical slowing-down critical social history critical sociology of education critical species critical speed critical speed for grinding mill critical state critical state soil mechanics critical stifling point for fishes critical strip Critical Studies in Media Communication critical subgraph critical submanifold critical success factor

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。