“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	screened topological space screen font screen function screen furniture screening screening action screening and identification of hybrid cells screening based drug discovery screening current screening current, shielding current screening design screening detection of genetically modified ingredients screening distance screening dust screening dynamics screening effect screening effect in nuclear reactions screening efficiency screening equipment screening factor screening inspection screening length screening machine screening machinery screening of biomarkers

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。