“Heilongjiang water conservancy”的概念、定义、翻译、参考文献-科学参考

单词	Heilongjiang water conservancy
释义	Heilongjiang water conservancy Encyclopedia 工学〔地方水利〕释 Heilongjiang water conservancy黑龙江水利黑龙江省是中国东北老工业基地，国家粮食主产区，境内江河纵横、湖泊众多，水资源相对丰沛。水利事业重点领域主要包括水资源开发利用与保护、防洪除涝、农田水利、水土保持、水利改革等内容。
随便看	system of particles system of periods system of Pfaffian equations system of points system of polar coordinates system of polynomial equations system of polynomials System of Positive Polity system of powers system of production and construction corps system of psychology system of quadratic equations system of quantities system of quasigroups system of quasi-linear hyrerbolic equations system of quasi-linear parabolic equations system of quasi-periods system of rays system of rectangular coordinates system of reference system of releasing environmental state report system of representatives system of residues system of resultants system of river conservancy administrations in ancient China

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。