“活动河床”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	活动河床
释义	活动河床 movable bed
随便看	coarse grained clay coarse-grained coal coarse-grained fracture coarse-grained granite coarse-grained ingot coarse-grained iron coarse-grained material coarse-grained paving coarse-grained soil coarse-grained steel coarse-grained stone coarse grained wood coarse grain film coarse grain zone coarse granular cast coarse granule coarse grass cloth coarse gravel coarse grinding coarse grit scythe coarse ground cement coarse half round file coarse indented cut plating iron coarse indicator coarse jig