“卷皮和卷盒”的概念、定义、翻译、参考文献-科学参考

单词	卷皮和卷盒
释义	卷皮和卷盒 Encyclopedia 管理学档案保护释 file covers/ binding case卷皮和卷盒包装档案的常用材料。
随便看	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 spherical deformation tensor spherical degree spherical density spherical derivative spherical design spherical digon spherical distance spherical distribution spherical domain spherical earth theory spherical element

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。