“sand permeability”概念、定义、翻译-科学时代

单词	sand permeability
释义	矿业工程技术词汇手册 sand permeability 砂透气性；砂粒渗透性
随便看	modal balancing method modal clause modal content modal degree modal dispersion modal efficient mass modal entailment modal frequency modal identification modal inference modal inference of deduction modality modality modality modality modality modality modality modality modality modality modality de dicto modality de re modal jazz modal judgement

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。