“成层介质”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	成层介质
释义	成层介质 stratified media
随便看	biological oxygen demand (BOD) biological particle biological pesticide biological polymer biological process biological processes biological product biological production system biological productivity biological property biological race biological radio communication biological rhythm biological rotation biologicals biological screening test biological self-purification biological sewage treatment biological shield biological spaceprobe biological specialization biological specificity biological spectrum biological standard biological standardization