“区域旱情等级”的概念、定义、翻译、参考文献-科学参考

单词	区域旱情等级
释义	区域旱情等级 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	coronal sunspot prominence coronal transient coronal whip coronal wind corona magnetic flux rope corona model corona of galaxy corona of hydro-generator unit corona of the Galaxy corona polyhedron Corona problem corona problem corona quenching effect corona radiata coronary angiography coronary artery coronary artery bypass grafting coronary artery stent implantation coronary atherosclerotic heart disease coronary circulation coronary heart disease coronary sinus CORONAS coronascope Coronas-Photon

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。