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

单词	water conservancy
释义	water conservancy Encyclopedia 工学〔基本概念〕释 water conservancy水利采取人工措施对地球陆地表层水和地下水进行控制、调节、治导、开发、管理和保护，以防御和减轻水旱灾害，满足人类生产、生活需要和生态环境保护的活动。
随便看	two-sided annihilator two-sided approximation two-sided condition two-sided constraint two-sided decomposition two-sided derivative two-sided distribution two-sided divisor two-sided divisor of zero two-sided element two-sided estimate two-sided estimation two-sided exponential distribution two sided extremum principle two-sided extremum principle two-sided generator two-sided hypersurface two-sided hypothesis two sided hypothesis test problem two-sided hypothesis test problem two sided ideal two-sided ideal two-sided identity two-sided identity element two-sided inequality

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。