“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	metal-poor object metal-poor star metal porphyrin mimic enzymes metal positive metal powder metal products printing metal ratio metal reduction metal reduction process metal reflectance film metal reflective electrode metal reinforced graphite plate metal-rich binary metal-rich cluster metal-rich dwarf metal-rich giant metal-rich globular cluster metal-rich object metal-rich star metal-rubber vibration isolator metal secondary resource metal semiconductor contact metal-semiconductor contact metal-semiconductor contact technology metal semiconductor field effect transistor

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。