“farmland improving machine”的概念、定义、翻译、参考文献-科学参考

单词	farmland improving machine
释义	farmland improving machine Encyclopedia 农学农田建设机械释 farmland improving machine农田建设机械用于平整土地、修筑梯田和台田、开挖沟渠、敷设管道和开凿水井等，以改善农业生产用地的基本条件、增强抗御自然灾害能力和防治水土流失的施工机械。
随便看	spherical-cap bubbles spherical cavity spherical center spherical circle spherical class spherical code spherical cohomology class spherical collapse spherical collapse model spherical component spherical cone spherical continuity spherical convergent flap nozzle spherical convexity spherical coordinate spherical coordinates system spherical coordinate system spherical covering spherical CR structure spherical cuboctahedron spherical curvature spherical curve spherical cyclic curve spherical defect spherical deflection analyzer

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。