“下层结构”的概念、定义、翻译、参考文献-科学参考

单词	下层结构
释义	下层结构 understructure
随便看	porous iron porous iron-copper bearing porous iron-copper parts porous iron-lead-graphite bearing porous iron matrix porous layer open tubular column porous layer (岩石的) porous limestone porous mass porous material porous matrix porous media flow porous medium porous membrane porous metal filter porous metal parts porous metal plate porous metals porous microbeads support porous mold porous mould porous nature porousness porous nickel cup porous paint (潮气等可以透过的油漆)

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。