“Classification of Regional Drought Severity”的概念、定义、翻译、参考文献-科学参考

单词	Classification of Regional Drought Severity
释义	Classification of Regional Drought Severity Encyclopedia 工学〔标准和制度〕释 Classification of Regional Drought Severity《区域旱情等级》中国规范全国、省（自治区、直辖市）、地（市、州、盟）和县（区、旗）四级行政区旱情评估工作的国家标准。
随便看	environmental design environmental design human scale environmental design model environmental deterioration environmental determinism environmental development centre of the ministry of ecology and environment of the people's republic of china environmental diplomacy environmental disaster emergency response system environmental disaster map environmental disastersengineering geophysical prospecting and testing environmental discourse environmental diseases environmental dispatching of urban rail transit environmental dispute environmental DNA technology environmental dredging technology of polluted sediment environmental ecology environmental economic incentive system environmental economic instruments environmental economic policy environmental economics environmental economic system Environmental Economic Theory environmental effect environmental effect sound

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。