“subgrade bed”的概念、定义、翻译、参考文献-科学参考

单词	subgrade bed
释义	subgrade bed Encyclopedia 工学铁路路基工程释 subgrade bed基床铁路路基面以下，受列车荷载作用、水文和气候影响显著的路基上部结构。
随便看	normalized chain complex normalized complex normalized condition normalized contrast normalized coordinate normalized cut normalized difference normalized difference snow index normalized difference vegetation index normalized distribution normalized eigenfunction normalized eigenvector normalized Eisenstein series normalized equation normalized form normalized function normalized functor normalized Hadamard matrix normalized intensity normalized interval normalized invariant measure normalized Laplacian matrix normalized Latin rectangle normalized matrix normalized measure

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。