“environmental permit holder”概念、定义、翻译-科学时代

单词	environmental permit holder
释义	环境科学与工程词汇手册 environmental permit holder 环境许可证持有人
随便看	notch notch notch notch notch notch notch notchback notch base notch bending test notch brittleness notch curve notch ductility notched-bar impact test notched bar impact test notched bar toughness notched binding notched blade notched flange notched impact strength notched sill notched stick notch effect notch effect notch effect

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。