“干旱灾害等级标准”的概念、定义、翻译、参考文献-科学参考

单词	干旱灾害等级标准
释义	干旱灾害等级标准 Encyclopedia 工学〔标准和制度〕释 Standard of Classification for Drought Disaster《干旱灾害等级标准》中国第一部规范全国、省（自治区、直辖市）、地（市、州、盟）和县（区、旗）四级行政区干旱灾害评估工作的技术标准。
随便看	center of figure center of force center of gravity Center of gravity method for facility location center of gyration center of homology center of inertia center of inflection center of interest center of inversion center of involution Center of land center of light center of magnitude center of mass center of mass angle center of mass coordinate system center-of-mass coordinate system center-of-mass energy center of masses center of mass frame center-of-mass frame center of moment center-of-momentum frame center of momentum system

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。