“排灌机械”的概念、定义、翻译、参考文献-科学参考

单词	排灌机械
释义	排灌机械 Encyclopedia 农学农业水土工程释 drainage and irrigation machinery排灌机械实现农业高效节水灌溉、解决洪涝灾害的机器装备。
随便看	be a model of virtue for others beam-of-light transistor beam on elastic foundation beam optics beam pattern beam-plasma instability beam-plasma interaction beam radius beam ratio beam reducer beam-reducing telescope beam reversal beam riding guidance beam scanning beam shaping beam smoothing beams of cable-stayed bridges beam solid angle beam splitter beamsplitter beam splitting prism beam spot beam stabilization beam steering beam string structure

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。