“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	relative K0 group relative K0-group relative K_0-group relative K1 group relative K1-group relative K_1-group relative kinetic energy relative length closing error of traverse relative link relative luminance factor relative luminosity factor relatively Abelian field relatively Borel set relatively boundary relatively bounded space relatively closed relatively closed set relatively compact relatively compact set relatively compact space relatively compact subset relatively complemented lattice relatively conjugate complex relatively conjugate ideal relatively conjugate number

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。